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Panasonic UF-4500 Service Manual

Other manuals for UF-4500: Operating Instructions Manual, Quick Manual

Summary of UF-4500

  • Page 1

    © panasonic system networks co., ltd. 2011 unauthorized copying and distribution is a violation of law. Order no.Kmf1103351ce f7 facsimile transceiver model no. Uf-5500 uf-4500 (for u.S.A and canada).

  • Page 2: Table of Contents

    2 uf-5500 / 4500 table of contents page page 1 safety precautions -----------------------------------------------5 1.1. For service technicians ----------------------------------5 1.2. Ac caution---------------------------------------------------5 1.3. Personal safety precautions -------------------...

  • Page 3

    3 uf-5500 / 4500 10.1.9. Service mode 9 (system maintenance)------ 122 11 troubleshooting guide -------------------------------------- 124 11.1. Starting troubleshooting------------------------------ 124 11.1.1. Outline ------------------------------------------------ 124 11.1.2. Improper lcd displa...

  • Page 4

    4 uf-5500 / 4500 14.9. Low voltage power supply board ----------------- 276 15 exploded view and replacement parts list --------- 277 15.1. Adf section --------------------------------------------- 278 15.2. Adf cover section ------------------------------------ 280 15.3. Adf conveyer section ------...

  • Page 5: 1 Safety Precautions

    5 uf-5500 / 4500 1 safety precautions 1. Before servicing, turn off the power switch, and unplug the ac power cord to prevent an electric shock. 2. When replacing parts, use only the manufacturer's recommended components. 3. Check the condition of the power cord. Replace if wear or damage is evident...

  • Page 6

    6 uf-5500 / 4500 1.3. Personal safety precautions 1.3.1. Moving sections of the unit be careful not to let your hair, clothes, fingers, accessories, etc., become caught in any moving sections of the unit. The moving sections of the unit are the rollers and a gear. There is a separation roller and a ...

  • Page 7: 2 Warning

    7 uf-5500 / 4500 2 warning 2.1. About lead free solder (pbf: pb free) note: in the information below, pb, the symbol for lead, will refer to standard solder or solder that contains lead. We will use pbf solder when discussing the lead free solder used in our manufacturing process which is made from ...

  • Page 8

    8 uf-5500 / 4500 2.2. Disposing of the p. C. Board when disposing of a p. C. Board, delete all personal information such as telephone directory and caller list or scrap the p. C. Board. 2.3. Insulation resistance test 1. Unplug the power cord and short the two prongs of the plug with a jumper wire. ...

  • Page 9

    9 uf-5500 / 4500 2.5. Laser beam and fuser unit section • the printer of this unit utilizes a laser. Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. • the fuser unit is inside of the unit and gets hot. Do not t...

  • Page 10: 3 Specifications

    10 uf-5500 / 4500 3 specifications 3.1. Fax function items description remarks uf-5500 uf-4500 main specifications 1 compatibility g3 itu-t std. & non-std. 2 pstn line port yes 3 leased line port no 4 v.24 line port no 5 modem speed 33.6 / 31.2 / 28.8 / 26.4 / 24.0 / 21.6 / 19.2 / 16.8 / 14.4 / 12.0...

  • Page 11

    11 uf-5500 / 4500 7 scanning speed for fax / approx letter sized document a4 sized document 2.8 sec. Standard 2.8 sec. Fine 6.3 sec. S-fine 2.9 sec. Standard 2.9 sec. Fine 6.7 sec. S-fine 4.2 sec. Standard 4.2 sec. Fine 7.1 sec. S-fine 4.3 sec. Standard 4.3 sec. Fine 7.8 sec. S-fine 8 reduction xmt ...

  • Page 12

    12 uf-5500 / 4500 1 power requirement 120 vac, 60 hz, single phase 2 power consumption standby es: energy saver es=on 5.5 wh reception 500 w copy 500 w maximum 950 w environment 1 temperature operation 50 to 90.5 °f (10 to 32.5 °c) storage 32 to 104 °f (0 to 40 °c) transport (max. 72 h) 32 to 104 °f...

  • Page 13

    13 uf-5500 / 4500 4 toner warning sensor yes magnetic field sensor 5 toner cartridge (panasonic brand name) yes 6 drum cartridge (panasonic brand name) yes options 1 cassette & deck yes legal paper cassette 2 ic memory no 3 page memory no 4 battery backup 72 hours no 5 g3 optional communication port...

  • Page 14

    14 uf-5500 / 4500 4 one-touch auto dialers 32 upper / lower switching operation 5 abbr. Auto dialers 168 6 total auto dialing locations (max.) 200 7 digits of tel number (max.) 36 8 digits of station name (max.) 15 9 directory search dialing yes with directory search key 10 full number dialing (buff...

  • Page 15

    15 uf-5500 / 4500 3 auto reduction yes* *a4 / ltr : 72 - 100%, lgl : 80 - 100% (1% steps), top & center alignment 4 overlapping print yes page end approx. 0.39 in (10 mm) 5 receive to memory yes print with password 6 distinctive ring detector (drd) yes receive control 1 fax / tel auto switch yes 2 s...

  • Page 16

    16 uf-5500 / 4500 3 transaction journal yes 32 transactions / with view mode 4 comm. Journal yes with image 5 last ind. Xmt journal yes 6 power failure report no list printouts 1 one-touch list yes 2 abbr. No. List yes 3 program list yes 4 directory search list yes 5 fax parameter list yes 6 file li...

  • Page 17

    17 uf-5500 / 4500 8 remote diagnostic function yes 9 check & call function yes same us uf-6200 10 job build yes 11 junk fax reception filter (numeric id) yes 12 direct dial prohibition yes 13 direct dial re-entering yes 14 warning for important destination no 15 multi-station prohibition yes 16 warn...

  • Page 18

    18 uf-5500 / 4500 note: 1. Paper cassette configuration • a4 : 210mm x 297mm • letter : 8.5” x 11” • legal : 8.5” x 14” (13” legal {8.5” x 13”} is not supported.) 2. Paper specifications the panasonic standard paper was used for stack testing; 75g/m 2 a4/letter/legal. 3. Paper specifications the pan...

  • Page 19

    19 uf-5500 / 4500 3.2. Printer & scanner function (uf-5500 only) items description remarks uf-5500 interface 1 usb port standard printer function 1 printing size letter / a4 / legal* *legal cassette is an option 2 bypass no 3 stapling no 4 printing resolution 600 dpi 5 os win 2000 / xp / server 2003...

  • Page 20: 4 General/introduction

    20 uf-5500 / 4500 4 general/introduction 4.1. Optional accessories *1 prints about 3,000 pages. (see note 1) *2 prints about 6,000 pages. (see note 2) note: 1. Average yield is based on 3% coverage of the printable area with repetitive printing of continous printing(letter/a4 size, single side print...

  • Page 21: Software

    21 uf-5500 / 4500 5 hardware requirements for printer driver and application software to use panasonic document management system on your computer, the following are required: operating system: windows ® 2000 (service pack 4 or later) windows ® xp (32/64-bit) (service pack 2 or later) windows server...

  • Page 22: 6 Technical Descriptions

    22 uf-5500 / 4500 6 technical descriptions 6.1. Connection diagram 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 1 2 1 2 1 2 1 2 3 1 2 3 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 4 2 3 1 4 2 3 4 2 no d- vbus 1 gnd d+ 3 name name no 4 2 no d- vbus 1 g...

  • Page 23

    23 uf-5500 / 4500 6.2. General block diagram main unit soc (ic300) this custom ic is used for general mfp operations. Rom (ic402) this 16mb(uf-5500)/8mb(uf-4500) flash rom contains all of the program instructions for the unit operations. It also supports the user settings backup and fax. Synchronous...

  • Page 24: 5500/4500

    24 uf-5500 / 4500 ma in board d a a block sirius lite dc m o to r uf uf - - 5500/4500 5500/4500 s s eries system schem atic eries system schem atic smps a c in le t jst8 t h er mostat t h er mostat heat er am p 8 (bl u e) am p 8 jst2 re gi st sol enoi d ls u am p 5 am p 7 us b fl a s h (uf-5500 12 8...

  • Page 25

    25 uf-5500 / 4500 6.3. Main board section 6.3.1. Data flow [fax tx] 1. An analog image data is output from cis unit to ic503. Ic503 decodes the analog data to digital data, and outputs to ic300. Scanner i/f in ic300 process image data and stores it in ic400 through sdram i/f. 2. Cpu compresses the d...

  • Page 26: (Uf-5500 Only)

    26 uf-5500 / 4500 [pc scan] (uf-5500 only) 1. An analog image data is output from cis unit to ic503. Ic503 decodes the analog data to digital data, and outputs to ic300. Scanner i/f in ic300 processes image data and stores it in ic400 through sdram i/f. 2. If necessary, the data is compressed via ds...

  • Page 27

    27 uf-5500 / 4500 [copy] cn59 cn510 cn61/71 cn500 sdram modem scanner i/f print i/f afe ic503 ic400 ic300 main board cn300 sdram i/f cn750 lan usb usb i/f cpu daa ic100 ic101 phy lan i/f dsp jbig cn100 ic750 1. An analog image data is output from cisunit to ic503. Ic503 decodes analog to digital dat...

  • Page 28

    28 uf-5500 / 4500 description of pin distribution (ic300) soc (system on chip) pin no. Pinname i/o power supply voltage explanation a02 ledonb o 3.3v scanner interface a03 nccdon o 3.3v scanner interface a04 afemclk o 3.3v scanner interface a05 nccdcp o 3.3v not used a06 ccdclk o 3.3v not used a07 p...

  • Page 29

    29 uf-5500 / 4500 ac26 bspclk i/o 3.3v ncu interface ad01 sdmd14 i/o 3.3v sdram data bus 14 ad02 sdmd15 i/o 3.3v sdram data bus 15 ad03 vss - gnd gnd ad04 nbatrst i 3.3v battery reset input ad05 vdd2rtc - 1.2v power supply ad06 crs i 3.3v ethernet interface ad07 txd1 o 3.3v ethernet interface ad08 r...

  • Page 30

    30 uf-5500 / 4500 af16 usbxout i 3.3v crystal(12mhz) output af17 lsi_tms i 3.3v not used af18 lsi_tck i 3.3v not used af19 lsi_cw_tap i 3.3v not used af20 pscio0 i 3.3v input port (regist) af21 pscio4 o 3.3v not used af22 pscio12 i 3.3v input port (pout) af23 pscio14 i 3.3v input port (docu) af24 md...

  • Page 31

    31 uf-5500 / 4500 d06 vdd1.2 - 1.2v power supply d07 pio32 o 3.3v operation panel interface d08 crmpwr o 3.3v motor current control d09 pio56 o 3.3v adf motor interface d10 vdd1.2 - 1.2v power supply d11 pio48 o 3.3v not used d12 pio44 o 3.3v dc motor interface d13 vdd3.3 - 3.3v power supply d14 vdd...

  • Page 32

    32 uf-5500 / 4500 k26 pio39 o 3.3v not used l01 sdmd24 i/o 3.3v sdram data bus 24 l02 sdmd25 i/o 3.3v sdram data bus 25 l03 sdma1 o 3.3v sdram address bus 1 l04 sdmaÇo o 3.3v sdram address bus 0 l11 vss - gnd gnd l12 vss - gnd gnd l13 vss - gnd gnd l14 vss - gnd gnd l15 vss - gnd gnd l16 vss - gnd g...

  • Page 33

    33 uf-5500 / 4500 r23 pio13 o 3.3v not used r24 pio12 o 3.3v not used r25 pio14 o 3.3v not used r26 pio15 i 3.3v input port t01 sdmd0 i/o 3.3v sdram data bus 0 t02 sdmd1 i/o 3.3v sdram data bus 1 t03 nsdcas o 3.3v sdram cas t04 nsdras o 3.3v sdram ras t11 vss - gnd gnd t12 vss - gnd gnd t13 vss - gn...

  • Page 34

    34 uf-5500 / 4500 6.3.2. Rtc backup circuit 1. Function this unit has a lithium battery (bat300) which works in real time clock ic (rtc: inside ic300). The rtc continues to work, backed up by a lithium battery even when the power switch is off. 2. Rtc inside (ic300) backup circuit operation when the...

  • Page 35

    35 uf-5500 / 4500 6.3.4. Tel line section composed of its circuit and ncu circuit. 6.3.4.1. Description of block diagram in analog section function the analog section works as an interface between the telephone line. Daa control its circuit and ncu circuit. Daa control signals are output from soc ic...

  • Page 36

    36 uf-5500 / 4500 6.4. Ncu section 6.4.1. General this section is the interface between the telephone line and external telephone. It is composed of an ext. Tel line relay (rly100), bell detection circuit, tam interface circuit and line amplifier. 6.4.2. Ext. Tel. Line relay (rly100) 1. Circuit oper...

  • Page 37

    37 uf-5500 / 4500 6.5. Its (integrated telephone system) and monitor section 6.5.1. General the general its operation is performed by ic200 which has a handset circuit. The alarm tone, the key tone, and the beep are output from soc ic300. 6.5.1.1. Monitor circuit 1. Function this circuit monitors va...

  • Page 38

    38 uf-5500 / 4500 6.6. Cis control section the scanning block of this device consists of a control circuit and a cis (contact image sensor), and afe(analog front end) include a/d converter. When an original document is inserted and the start button pressed, pin a3 of ic300 goes to a low level and th...

  • Page 39

    39 uf-5500 / 4500 6.7. Motor drive section 6.7.1. Engine motor control circuit 1. Functions all driving forces of printer engine part are supplied by this engine motor. Engine motor is controlled so as to rotate at constant speed during printing and copying. 2. Motor operation in order to start the ...

  • Page 40

    40 uf-5500 / 4500 in order to stop the motor rotation, following 2 signals are supplied from ic300. 1. Ss signal (output pin: pin b12/output signal: "l") when this signal is inverted by transistor q502 and becomes "h", motor recognize this signal as "stop" signal. 2. Brake signal (output pin: pin c1...

  • Page 41

    41 uf-5500 / 4500 6.7.2. Scanner motor drive circuit general scanner motor drive circuit is consist of motor current control circuit, adf (auto document feeder) motor driver and ocp (over current protection) circuit. 6.7.2.1. Motor current control circuit 1. Circuit explanation according to the scan...

  • Page 42

    42 uf-5500 / 4500 6.7.2.2. Ocp (over current protection) circuit 1. Functions by parts failure or other reason, if vref voltage exceeds 0.9v, extreme current is supplied to the motor. This may cause motor over heat and damage. To prevent this problem, over current protection circuit is provided. If ...

  • Page 43

    43 uf-5500 / 4500 6.7.2.3. Adf (auto document feeder) motor drive circuit 1. Functions this motor functions for main operations including fax transmission, adf copy and pc scan. This motor feeds document, which are set to adf with synchronizing for reading. 2. Motor operation during motor driving, p...

  • Page 44

    44 uf-5500 / 4500 6.8. Timing chart and waveform of scanner motors control sequence and waveform of adf motor. 6.8.1. Normal 1-2 phase excitation (half step) 1. Timing chart 2. Wave form t(ms) (ic300) pha1(a10) pha2(b10) i01(c10) i11(a9) i02(b9) i12(c9) phase a motor current phase b motor current 1 ...

  • Page 45

    45 uf-5500 / 4500 6.8.2. Flat torque 1-2 phase excitation (half step) 1. Timing chart 2. Wave form 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 (ic300) pha1(a10) pha2(b10) i01(c10) i11(a9) i02(b9) i12(c9) phase a motor current phase b motor current t(ms) pha1 motor current pin4 of ic502 or ic700 fig. 2 mo...

  • Page 46

    46 uf-5500 / 4500 6.8.3. W1-2 phase excitation (quarter step) 1. Timing chart 2. Wave form 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 (ic300) pha1(a10) pha2(b10) i01(c10) i11(a9) i02(b9) i12(c9) phase a motor current phase b motor current t(ms) pha1 motor current pin4 of ic502 or ic700 fig. 3 motor curr...

  • Page 47

    47 uf-5500 / 4500 6.8.4. Drive mode of adf motor correspondent table of operation 6.9. Fan motor section 6.9.1. General this unit is equipped with two fan motors to prevent the developing devices, power supply unit (psu) and other devices from overheating during printing. The fan rotates at high spe...

  • Page 48

    48 uf-5500 / 4500 6.9.2. Circuit diagram of fan two fan motors are controlled by following one circuit. So the operation of two fan motors (full speed rotation/half speed rotation/stop) are controlled simultaneously. 6.9.3. Fan control for the control of fan speed, comparator ic (ic504) is used. Thi...

  • Page 49

    49 uf-5500 / 4500 6.9.4. Control table 6.9.5. Waveform fanon1h (ic300_pina11) fan1and fan2 mode h full speed pulse half speed l stop 3.3v 3.3v 3.1v 0.6v 0.6v 24v 20v 30khz 3.3v 1.2v 1.2v 0.6v 0.6v 12v 9.8v (1)full speed (h:20usec/div) point d(1v/div) point c(2v/div) point b(2v/div) point a(2v/div) p...

  • Page 50

    50 uf-5500 / 4500 6.10. Solenoid driver section the solenoid drive circuit controls registration solenoid and pickup solenoid. These solenoids are designed to be driven 24v. The diodes protect transistors from reverse generated voltage when solenoids are turned off. 1. Circuit diagram 2. Active logi...

  • Page 51

    51 uf-5500 / 4500 6.11. Lsu (laser scanning unit) section mirror (2pcs) laser beam opc drum shutter the mechanical shutter will be opened by setting drum unit properly. Lens lsu polygon motor lsu layout 1 2 3 1 2 3 laser output opc drum is irradiated with a laser. The sensor outside the effective pr...

  • Page 52

    52 uf-5500 / 4500 napc nvideo nldon (laseron) nhsync polclk nready polon 216mm 286.24mm 327.8µs "info code; 054", if always "hi". "info code; 054", if no pulse. After stabilizing the rotation of polygon motor, this signal will be low level. 9.0mm circuit diagram timing chart 281.5µs pix data (1 line...

  • Page 53

    53 uf-5500 / 4500 6.12. Sensors and switches section all of the sensor and switches are shown below. Sensor name sensor location reference number info code pickup sensor pickup & fan2 pcb sw50 001 exit sensor fuser pcb ps50 007 read position sensor adf rps pcb ps53 030 registration sensor registrati...

  • Page 54

    54 uf-5500 / 4500 6.12.1. Drum detection drum sensor is not arranged. Drum cartridge is detected when hverr sensor arranged in h.V.P.S becomes effective. 6.12.2. Pickup sensor paper sensor is not arranged. Paper is detected when pickup sensor described as follows becomes effective. This switch detec...

  • Page 55

    55 uf-5500 / 4500 6.12.3. Exit sensor this sensor detects whether the recording paper exits or not. When there is a recording paper at the position of the sensor, the input signal of ic300-ad20pin becomes low level. When there is no recording paper at the position of the sensor, the input signal of ...

  • Page 56

    56 uf-5500 / 4500 6.12.5. Registration sensor this sensor detects whether the recording paper is at the sensor position. When the recording paper is detected, the shelter plate lets the sensor light pass. So the photo-transistor turns on, and input signal of ic300-af20pin becomes low level. When the...

  • Page 57

    57 uf-5500 / 4500 6.12.7. Document sensor this sensor detects whether a document is set in adf or not. When a document is set in adf, the shelter plate closes the sensor light. So the photo-transistor turns off, and input signal of ic300-af23pin becomes high level. When a document is not set in adf,...

  • Page 58

    58 uf-5500 / 4500 6.12.9. Toner sensor.... “out of toner”, “toner low”, “replace drum” the sensor detects whether or not the drum cartridge and the toner are present. When there is not drum cartridge, magnetic field sensor ic (ic51) turns off, and the input signal of ic300-ae22pin (main board) becom...

  • Page 59

    59 uf-5500 / 4500 6.12.9.1. Toner detection flow caution: 1. Toner low can be judged by continuous 5-times toner low signal at only printing. (it is not executed at.) 2. Toner full can be judged by continuous 6-times toner full signal at initialization. (it is not executed at printing.) 3. In the or...

  • Page 60

    60 uf-5500 / 4500 6.12.9.2. Drum detection is the drum unit installed? The drum unit should be judged whether it is old or new; • when power is on. • when exchanging the drum unit. Detection flowchart turn the engine motor on. "info code=045" is displayed. "info code=045" is displayed. When the sign...

  • Page 61

    61 uf-5500 / 4500 6.12.10. Adf cover open switch when the adf cover is opened, the switch is turned off, and the signal at pin 16 of ic1 is high. When the adf cover is closed, the switch is turned on, and the signal at pin 16 of ic1 is low. Ic1 send adf cover sw status to digital board with other ke...

  • Page 62

    62 uf-5500 / 4500 6.13. Operation board section the unit consists of a lcd (liquid crystal display), keys and leds (light-emitting diodes). They are controlled by the gate array (ic1) on operation board and ic300 on main board. The key matrix table is shown below. 1. Key matrix a. Hard scan *led7 sh...

  • Page 63

    63 uf-5500 / 4500 6.14. Lcd section the gate array (ic1) works only for writing the ascii code from the data bus (d4~d7). V0 is supplied for the lcd drive. R6 and r7 are density control resistors. Consequently, in this unit, the timing (positive clock) is generated by the lcd interface circuitry in ...

  • Page 64

    64 uf-5500 / 4500 6.15. Hvps (high voltage power supply) section 6.15.1. Hvps specification as for the developing voltage, the dc voltage and ac voltage are overlapped and output from an output terminal. There is one terminal for transcription output and + and - are switched to be output. 6.15.2. Ch...

  • Page 65

    65 uf-5500 / 4500 6.15.3. Dev dc bias unit when chg rem is “l”, 5.425khz pwm (pulse width modulation) is input from ic300 to dev clk through q504, developing voltage corresponding to the duty of pwm signal is output from dev output. Also duty is adjusted by the utilization of the developing unit and...

  • Page 66

    66 uf-5500 / 4500 6.16. Heat lamp control circuit the temperature of the fixing part of the fuser unit is converted to a voltage by thermistor and input to ic300-d19pin. The heat lamp is turned on/off by the htrctl signal (ic300-ad19pin) through the photo triac (pc2) and the triac (scr51). And two t...

  • Page 67

    67 uf-5500 / 4500 the fuser and developer start working. The temperature control starts working. Detection 6 checks the temperature of 235 㷄 or above. (the detection takes place every 10 msec.) detection 7 checks the short of the thermistor (ad: 0). (the detection takes place every 10 msec.) detecti...

  • Page 68

    68 uf-5500 / 4500 2. Safety protection a. 2 thermostats are provided with the unit, and the heater circuit is shut down when their surface temperatures became over 320 °f (160 °c). B. The heater control circuit of ic300 has the built-in function that the hardware turns off the heater control automat...

  • Page 69

    69 uf-5500 / 4500 6.17. Main board section 3.3v and 1.2v power supply descriptions • ic800 is 2ch-output pwm type dc-dc converter controller, which make up step down type dc-dc converter circuit with pch power mosfet q802 and q803, coil of l800 and l801, schottky diode of d800 and d803, capacitor of...

  • Page 70

    70 uf-5500 / 4500 power supply ic800 low voltage detection circuit uvlo (under voltage lock out) gate clamp circuit gate clamp circuit 24v 3.3v 1.2v gnd gnd cs out2 out1 vcc q802 q803 l800 l801 d800 d803 c800 c817 c802 c818 d801 d804 410khz 410khz 410khz 410khz 10v 24v 10v 24v 0v 24v 0v 24v 5v 7v 7v...

  • Page 71

    71 uf-5500 / 4500 wave form 0v 24v vgs(ch1) 0v 24v vgs(ch2) 0v 0v 24v 24v 3.3v(ch1) 1.2v(ch2) 24vin 24vin 14v 10v 14v 10v.

  • Page 72

    72 uf-5500 / 4500 6.18. Power supply board section the power supply board circuit generates +7v and +24vdc. It also supplies ac voltage to the halogen heat lamp in the fuser unit. The power supply board uses the switching regulator method. [input circuit] the input current goes into the input rectif...

  • Page 73

    73 uf-5500 / 4500 6.19. Mechanical operation 6.19.1. Printing the main motor gear rotates as shown in figure. Gear drive opc drives each part of fixing and developing. When paper is fed from the standard cassette, the plunger of solenoid is pulled to drive pickup roller (standard), then the roller s...

  • Page 74

    74 uf-5500 / 4500 7 location of controls and components 7.1. Overview (1) adf (automatic document feeder) cover (2) document guides (3) document tray (4) control panel (5) power switch (6) recording paper tray (7) recording paper cassette (1) (2) (4) (6) (7) (5) (3).

  • Page 75

    75 uf-5500 / 4500 7.2. Control panel 7.2.1. Control panel - for only u.S.A. (au) (1) contrast (2) status (3) active (4) resolution (uf-5500 only) * (4) none (uf-4500 only) (5) scan (uf-5500 only) * (5) resolution (uf-4500 only) (6) clear (7) function (8) navigator key (9) monitor (10) flash/sub-addr...

  • Page 76

    76 uf-5500 / 4500 7.2.2. Control panel - for only canada (ac) (1) contrast (2) status (3) active (4) resolution (uf-5500 only) * (4) none (uf-4500 only) (5) scan (uf-5500 only) * (5) resolution (uf-4500 only) (6) clear (7) function (8) navigator key (9) monitor (10) flash/sub-addr (11) redial/pause ...

  • Page 77: 8 Installation Instructions

    77 uf-5500 / 4500 8 installation instructions 8.1. Installation 8.1.1. Installation space the space required to install the unit is shown below. The dimensions given are necessary for the unit to operate efficiently. Note: • avoid excessive heat or humidity. • use the unit within the following range...

  • Page 78

    78 uf-5500 / 4500 8.1.2. Document trsay and recording paper tray note: • do not place the unit in an area where the output tray may be easily bumped into. • the output tray can hold up to approximately 100 sheets of printed paper (the number of sheets may vary depending on the usage environment). Re...

  • Page 79

    79 uf-5500 / 4500 8.1.3. Recording paper 8.1.3.1. Using the paper input tray the paper input tray unit can hold: — up to 250 sheets of 75 g/m 2 (20 lb) paper. • letter, a4 or legal-size paper can be used. • letter, a4 size paper can be used. (uf-4500 only) • the unit is set for printing letter-size ...

  • Page 80

    80 uf-5500 / 4500 caution for the paper input tray 4. Insert the paper cassette into the machine, lifting the front part of the cassette. Then push it completely into the machine. • do not drop the paper cassette. • hold the paper cassette with both hands when removing or install- ing. The paper cas...

  • Page 81

    81 uf-5500 / 4500 8.1.4. Documents the unit can send 8.1.4.1. Using the auto document feeder note: • be sure the document(s) is free of staples, paper clips and is not torn, greasy or covered by foreign objects. • place the document(s) face up on the automatic document feeder (adf) until the leading...

  • Page 82

    82 uf-5500 / 4500 • the document limitation to send multiple pages is as follows. - document size : a4 or letter size - document thickness : 0.0024" to 0.0039" *please note that although the size meets the specifications, you might not be able to set 30 pages with some types of paper. • transmitting...

  • Page 83

    83 uf-5500 / 4500 8.1.5. Toner cartridge and the drum cartridge the supplied toner cartridge is a starter toner cartridge. (prints about 500 pages.) 1. Shake vertically more than 5 times. 2. Remove the protective seal. Note: pull on the seal slowly and straight out. 3. Set the toner cartridge into t...

  • Page 84

    84 uf-5500 / 4500 caution: 6. Set the toner and drum cartridge into the machine. 7. Verify that the arrow marks match. 8. Close the printer cover. Watch fingers printer cover.

  • Page 85

    85 uf-5500 / 4500 used toner cartridge should be disposed of properly according to local regulations. 8.1.5.1. When to replace the toner cartridge and the drum cartridge when the display shows the following, replace the toner cartridge. Note: • to check the drum life and quality, please print the pr...

  • Page 86

    86 uf-5500 / 4500 8.1.6. When connecting using a usb port (uf-5500 only) 1.Start windows and make sure no other applications are running. • you must be logged in as an administrator in order to install the panasonic document management system. 2.Insert the supplied cd-rom into your cd-rom drive. • t...

  • Page 87

    87 uf-5500 / 4500 8.1.7. When connecting using a network port (uf-5500 only) 1.Start windows and make sure no other applications are running. • you must be logged in as an administrator in order to install the panasonic document management system. 2.Insert the supplied cd-rom into your cd-rom drive....

  • Page 88

    88 uf-5500 / 4500 8.2. Connections power cord (included) telephone line cable (included) telephone jack power cord plug the supply cord into the main ac socket outlet. Connect the supply cord coupler into the main supply inlet on the rear of the machine. Usb cable (optional) (usb 2.0): uf-5500 only ...

  • Page 89: 9 User Mode

    89 uf-5500 / 4500 9 user mode 9.1. Fax parameter table no. Parameter setting number setting comments 01 contrast 1 normal setting the home position of the contrast key. 2 lighter 3 darker 02 resolution 1 standard setting the home position for the resolution. 2 fine 3 s-fine 4 halftone 05 memory (hom...

  • Page 90

    90 uf-5500 / 4500 34 energy saver 1 5min (default) to reduce power consumption when in standby, specify the delay time for the machine to enter into the energy saver mode. 2 15min 3 30min 4 1h 35 daylight time 1 off set the daylight time according to your local regulation. Off : daylight time is not...

  • Page 91

    91 uf-5500 / 4500 125 confirms stns 1 invalid set whether to confirm the destinations. When set to valid the document cannot be sent unless the destination is confirmed. This function also operates when the addresses are specified with group dialing or pro- gram dialing function. If an address has b...

  • Page 92: 10 Service Mode

    92 uf-5500 / 4500 10 service mode 10.1. Service modes (for facsimile) 10.1.1. Service mode table the following service modes are provided to assist you in setting operational functions of the unit and determining the condition of the unit. Caution: the factory default parameters are preset (destinat...

  • Page 93

    93 uf-5500 / 4500 10.1.2. Service mode 1 (function parameter setting) use the following procedure to change the function parameters. Note: the following buttons provide these functions in the service mode: service mode 1 step operation or unit condition lcd display (the pictured model is uf-5500.) 1...

  • Page 94

    94 uf-5500 / 4500 function parameter table no. Parameter selections function 000 mon/tel dial 1 = monitor 2 = tel/dial selects whether the machine starts to tx automatically during on-hook dialing. Monitor : start to tx after pressing start tel/dial : start to tx automatically 001 alarm status 1 = o...

  • Page 95

    95 uf-5500 / 4500 017 tx start 1 = 2400 bps 2 = 4800 bps 3 = 7200 bps 4 = 9600 bps 5 = tc7200 bps 6 = tc9600 bps 7 = 12000 bps 8 = 14400 bps selects the transmission modem start speed, 14400/12000/ tc9600/tc7200/9600/7200/4800/2400 bps. Note: this parameter is applicable only when communicating with...

  • Page 96

    96 uf-5500 / 4500 036 not used 037 protocol display 1 = off (not displayed) 2 = on (displayed) selects whether to display the modem speed during communication. Press “v” or “/\ “ to display. 038 not used 039 flash time 5 = 50 ms ~ 100 = 1000 ms selects the pause interval before activating the flash ...

  • Page 97

    97 uf-5500 / 4500 065 silent integration time 01 = 1 sec. ~ 10 = 10 sec. Select ring detection integration time (tam i/f). 066 ring count (tam) 01 = 1 sec. ~ 99 = 99 sec. Select ring detection count 1 to 99 times in one step intervals on tam i/f mode. 067 not used 068 nyse fax forward (for usa and c...

  • Page 98

    98 uf-5500 / 4500 note 1: function parameter no. 070 (line error)-transmit condition of rtp/pip or rtn/pin note 2: function parameter no. 071 (total error)-transmit condition of rtp/pip or rtn/pin note 3: the default setting of parameters depends on the destination’s specifications or regulations. P...

  • Page 99

    99 uf-5500 / 4500 10.1.3. Service mode 3 (printout of lists, reports and test results) from this service mode you can print the function parameter list, page memory test, printer report, all document files, protocol trace, toner order form and the drum order form. 10.1.3.1. Function parameter list a...

  • Page 100

    100 uf-5500 / 4500 function parameter list (sample) *************** -function parameter- ************** date mmm-dd-yyyy ***** time 12:07 *** p.01 000 mon/tel dial : [monitor] monitor 050 ring det mode : [normal] normal 001 alarm status : [timer] timer 051 ---------- 002 stop comm.Jrnl : [on] on 052...

  • Page 101

    101 uf-5500 / 4500 function parameter list (sample) explanation of contents: (1) only for uf-5500 note: 1. [ ] - factory default 2. The contents of the function parameter list may vary depending on the destination’s regulations. 3. “ * ” mark will be shown on the left side of number when setting was...

  • Page 102

    102 uf-5500 / 4500 10.1.3.2. Page memory test a test pattern prints out for checking the page memory and the printer mechanism using the following procedure. Service mode 3 - page memory test step operation or unit condition lcd display (the pictured model is uf-5500.) 1 standby 2 press “function” a...

  • Page 103

    103 uf-5500 / 4500 10.1.3.3. Printer report all printer errors are logged on the printer report which can be printed by the following procedure. Service mode 3 - printer report step operation or unit condition lcd display (the pictured model is uf-5500.) 1 standby 2 press “function” and then “7”. 3 ...

  • Page 104

    104 uf-5500 / 4500 1. Printer error code table note: if an 021 series error code occurs, 021-26 (thermistor detected temperature over 455 °f (235°c), a pre-programmed recovery safety software is activated to protect the unit and the service personnel during abnormal increase in temperature. In order...

  • Page 105

    105 uf-5500 / 4500 10.1.3.4. All document files print the document files from the flash memory. Note: documents received with a confidential code will not be printed by this operation. Service mode 3 - all document files step operation or unit condition lcd display (the pictured model is uf-5500.) 1...

  • Page 106

    106 uf-5500 / 4500 10.1.3.5. Protocol trace print a protocol trace report for the previous communication. Service mode 3 - protocol trace step operation or unit condition lcd display (the pictured model is uf-5500.) 1 standby 2 press “function” and then “7”. 3 press “monitor” four times, then press ...

  • Page 107

    107 uf-5500 / 4500 10.1.3.6. Supply order form the toner cartridge and the drum cartridge order form can be printed out manually by the following procedure. Service mode 3 - toner cartridge order form step operation or unit condition lcd display (the pictured model is uf-5500.) 1 standby 2 press “fu...

  • Page 108

    108 uf-5500 / 4500 (sample) explanation of contents (1) low toner message (fixed) “the toner supply in your machine is running low” (2) dealer name up to 25 digits (3) order tel # up to 36 digits (4) order fax # up to 36 digits (5) customer id up to 16 characters (user identification code) (6) toner...

  • Page 109

    109 uf-5500 / 4500 (sample) explanation of contents (1) replace drum message (fixed) “it is time to replace the drum cartridge” (2) dealer name up to 25 digits (3) order tel # up to 36 digits (4) order fax # up to 36 digits (5) customer id up to 16 characters (user identification code) (6) drum cart...

  • Page 110

    110 uf-5500 / 4500 10.1.4. Service mode 4 (modem test) 10.1.4.1. Binary signal this service mode is used to check the binary signal output. Signals can be output to the line using the following procedure. Binary signal table service mode 4 - binary signal step operation or unit condition lcd display...

  • Page 111

    111 uf-5500 / 4500 10.1.4.2. Tonal signal this service mode is used to check the tonal signal output. Signals can be output to the line using the following procedure. Tonal signal table service mode 4 - tonal signal step operation or unit condition lcd display (the pictured model is uf-5500.) 1 stan...

  • Page 112

    112 uf-5500 / 4500 10.1.4.3. Dtmf signal this service mode is used to check the dtmf (dual tone multi frequency) signal output. The dtmf signal can be generated using the following procedure. Service mode 4 - dtmf signal step operation or unit condition lcd display (the pictured model is uf-5500.) 1...

  • Page 113

    113 uf-5500 / 4500 10.1.4.4. Binary signal (v.34) this service mode is used to check the binary signal output. Signals can be output to the line using the following procedure. (v.34) binary signal table service mode 4 - binary signal step operation or unit condition lcd display (the pictured model i...

  • Page 114

    114 uf-5500 / 4500 10.1.5. Service mode 5 (diagnostic) 10.1.5.1. Scanner led test this service mode is used to check the led of the cis scanner. Use the following procedure to initiate the test. 10.1.5.2. Lcd / led test this service mode is used to check the lcd and leds on the control panel. Use th...

  • Page 115

    115 uf-5500 / 4500 10.1.6. Service mode 6 (ram initialization) initializes the ram and restores the function parameters to their default values. Note: this operation should be performed when the unit is first installed. Ram initialization table service mode 6 step operation or unit condition lcd dis...

  • Page 116

    116 uf-5500 / 4500 10.1.7. Service mode 7 (lbp service mode) this service mode is used to change printer parameters and verify printer information. Use the following procedure to change printer parameter. Service mode 7 step operation or unit condition lcd display (the pictured model is uf-5500.) 1 ...

  • Page 117

    117 uf-5500 / 4500 10.1.8. Service mode 8 (check & call) 10.1.8.1. Overview this feature enables the authorized servicing dealers to manage and improve the fax machine maintenance to their customers by alerting them of equipment problems. It also can be used as a supply sales tool by alerting the de...

  • Page 118

    118 uf-5500 / 4500 10.1.8.3. Setting operation check & call press set check & call svc. Alert fax # svc. Alert fax # set or start set or start set or start clear clear enter a destination fax number for the service alert report. When it is entered, the automatic transmission of the service alert rep...

  • Page 119

    119 uf-5500 / 4500 note: 1. Service alert report to enable the automatic transmission of service alert report, enter the destination fax telephone number in the “service alert (fax #)” field. When a printer error occurs, the service alert report is transmitted to the designated number automatically....

  • Page 120

    120 uf-5500 / 4500 10.1.8.4. Service alert report format explanation of contents (1) date & time when a problem occurred (2) information code (3) printer error code refer to service manual (4) customer id up to 16 characters (user identification code) (5) fax rom version (6) transmission / reception...

  • Page 121

    121 uf-5500 / 4500 10.1.8.5. Maintenance alert report format explanation of contents (1) low toner message (fixed) replace drum cartridge message (fixed) “machine is running out of toner” “time to replace drum cartridge” (2) customer id up to 16 characters (user identification code) (3) fax rom vers...

  • Page 122

    122 uf-5500 / 4500 10.1.9. Service mode 9 (system maintenance) 10.1.9.1. Overview this service mode is used to maintain or update the firmware of the machine. Use the following procedure for system maintenance. Note: now the machine is ready to accept programming firmware code from the pc. 1. Connec...

  • Page 123

    123 uf-5500 / 4500 10.1.9.2. Send received file this function is the relief mode which makes it possible to retrieve memory received documents during a fatal printer error by trans- ferring the documents to another fax machine. Mmm-dd 15:00 nn% service mode enter no. Or v system maint. Send rcv'd fi...

  • Page 124: 11 Troubleshooting Guide

    124 uf-5500 / 4500 11 troubleshooting guide 11.1. Starting troubleshooting 11.1.1. Outline troubleshooting is for recovering quality and reliability by determining the broken component and replacing, adjusting or cleaning it as required. First, determine the problem then decide the troubleshooting m...

  • Page 125

    125 uf-5500 / 4500 11.1.2. Improper lcd display check connectors: cn511 (main pcb) and cn2 when pressing any key, do you hear the 'pi-' sound from the speaker? Does cn511, pin 6 and pin 7 on the main pcb measure +5vdc? Replace the main pcb. Replace the operation pcb. Reinstall the firmware. Yes yes ...

  • Page 126

    126 uf-5500 / 4500 11.2. Troubleshooting details 11.2.1. Initialization there are two types of initialization, one is the short initialization (about 3 seconds) and the other is the long initialization (about 10 seconds). The short initialization makes the unit enter the standby mode. The long initi...

  • Page 127

    127 uf-5500 / 4500 11.2.2. Simplified troubleshooting guide 11.2.2.1. Printing no. Symptom cause countermeasure 1 ghost image (p.136) failed drum cartridge replace drum cartridge failed transfer unit check the transfer roller and spring failed the high-voltage terminal check the high-voltage termina...

  • Page 128

    128 uf-5500 / 4500 11.2.2.2. Recording paper feed no. Symptom cause countermeasure 1 multiple feed (p.143) dirty or failed the pickup roller clean or replace the pickup roller dirty or failed the pickup rubber clean or replace the separation rubber 2 the recording paper is waved or wrinkled (p.143) ...

  • Page 129

    129 uf-5500 / 4500 11.2.2.3. Copy and fax no. Symptom cause countermeasure 1 no document feed (no document feed, docu- ment jam and multiple doc- ument feed) (p.148) failed the document sensor lever replace the document sensor lever failed the document sensor go to sensor section (p.171) dirty or fa...

  • Page 130

    130 uf-5500 / 4500 11.2.3. Safety error information troubleshooting guide info code=054 ----- polygon doesn’t rotate......... Refer to lsu (laser scanning unit) section (p.51). • first, listen to the sound. If rotation sound isn't heard, check 24v line, polon signal and polclk signal. If even a litt...

  • Page 131

    131 uf-5500 / 4500 11.2.3.2. Info code=054 "info code=054" means that the synchronous signal out of the lsu cannot be detected. The synchronous signal out of the lsu is detected by ic 300-g23pin (nhsync). Note: as for the "pulse" waveform of the above flow chart, see the timing chart. After the lcd ...

  • Page 132

    132 uf-5500 / 4500 11.2.3.3. Info code=021 "info code=021" means that the temperature of the fuser does not rise up to or exceed a constant temperature. The temperature is monitored with the thermistor inside the fuser and detected with the voltage input into ic 300-d19. Replace the fuser. Replace i...

  • Page 133

    133 uf-5500 / 4500 11.2.3.4. Info code=021 "info code=021" means that the fan does not run or the running of the fan cannot be detected normally. The running of the fan is detected by ic300-ac20 and w24pin. After repairing, copy. If “info code=021“ is displayed, check again. After the lcd indicates ...

  • Page 134

    134 uf-5500 / 4500 11.2.3.5. Info code=051 “info code=051” means that engine dc motor’s rotation detection signal (ld) does not become low. After the lcd indicates "info code=051", turn the power off/on. Info code=051 yes yes yes yes yes yes yes no no no no no no no does the dc motor rotate? Is the ...

  • Page 135

    135 uf-5500 / 4500 11.2.3.6. Info code=090 “info code=090” indicates that abnormal charge voltage is output from the high voltage unit. Info code=090 appears when the charge voltage turns into abnormal voltage caused by charge wire breaking, short circuit, defect, and contact failure between drum ca...

  • Page 136

    136 uf-5500 / 4500 11.2.4. Print 11.2.4.1. Ghost image cross reference: high voltage section (p.181) power supply board section (p.72) ok? Yes ghost distance no end drum unit replace. Is the distance of ghost about 75.4 mm (3.0 inches)? Yes ok? Yes no ok? No ok? Yes no ok? No ok? Yes no ok? Yes no e...

  • Page 137

    137 uf-5500 / 4500 11.2.4.2. Dark or white vertical line note: when wiping the cover glass, reflecting mirror, use a dry and soft cloth. Ok? Yes end drum unit replace yes no ok? Yes no ok? Yes no end replace lsu. Is the reflecting mirror dirty? Is the heat roller or the pressurized roller abnormal? ...

  • Page 138

    138 uf-5500 / 4500 11.2.4.3. Dark or white horizontal line cross reference: high voltage section (p.181) ok? Yes no end drum unit replace ok? Yes no end ok? Yes no ok? Yes no end check the gear and the motor section ok? Yes no end is the high-voltage terminal contacting stably? Replace the high-volt...

  • Page 139

    139 uf-5500 / 4500 11.2.4.4. Dirty or half darkness background cross reference: high voltage section (p.181) ok? Yes no end drum unit replace. Ok? Yes no ok? Yes no end ok? Yes no ok? Yes no end pick up, regist, eject roller is paper feed roller dirty? Clean paper feed roller. Ok? Yes no ok? Yes no ...

  • Page 140

    140 uf-5500 / 4500 11.2.4.5. Black print cross reference: high voltage section (p.181) lsu (laser scanning unit) section (p.51) ok? Yes no end drum unit replace ok? Yes no ok? Yes no end is a sheet of paper printed black in whole? Yes yes (without frame) ok? No no (with frame) is lsu normal?*1 is th...

  • Page 141

    141 uf-5500 / 4500 11.2.4.6. Light print cross reference: high voltage section (p.181) ok? Yes no end yes end yes end drum unit replace ok? Ok? Ok? Yes no no no ok? Yes no end ok? Yes no end clean the cover glass under drum unit. Replace the development high-voltage terminal. Is the high-voltage ter...

  • Page 142

    142 uf-5500 / 4500 11.2.4.7. Black or white point ok? Yes no end yes no end drum unit replace paper travel ok? Yes no ok? Yes end is the exit roller dirty ? Replace the heat roller or pressure roller. Clean the exit roller. Paper travel ok? Go to high voltage section..

  • Page 143

    143 uf-5500 / 4500 11.2.5. Recording paper feed 11.2.5.1. Multiple feed 11.2.5.2. The recording paper is waved or wrinkled ok? Yes no ok? Yes no end clean or replace the pick up roller. Is pick up roller dirty? Check the separation rubber make sure that the separation rubber is set property. Ok? Yes...

  • Page 144

    144 uf-5500 / 4500 11.2.5.3. Skew ok? Yes no ok? Yes no end yes no ok? Yes no end clean or replace the pick up roller. Is pick up roller or pick up rubber dirty? Clean or replace the registration roller. Ok? Is registration roller or paper feed roller dirty? Ok? Yes no ok? Yes no end is paper jammed...

  • Page 145

    145 uf-5500 / 4500 11.2.5.4. The recording paper does not feed cross reference: sensor section(p.171) motor section (p.174) ok? Check the solenoid. Is the pickup roller or pickup rubber dirty? No yes check the pickup roller rotation. Clean the pickup roller. Ok? Check pickup sensor lever move. Repla...

  • Page 146

    146 uf-5500 / 4500 11.2.5.5. The recording paper jam yes start clean or replace the pressure roller. Is the pressure roller dirty? No no yes clean or replace the heat roller. Is the heat roller dirty? Yes yes clean or replace the separation rubber. Does the separation rubber have dirt or cracks? No ...

  • Page 147

    147 uf-5500 / 4500 cross reference: fan motor section (p.47) when the recording paper jam is occurred, the service mode *630 distinguishes the cause. 0:no jam 1:exit sensor turns on, though not under the conditions for on. 2:exit sensor turns off, though not under the conditions for off. 3:after exi...

  • Page 148

    148 uf-5500 / 4500 11.2.5.6. Back side of the recording paper is dirty cross reference: high voltage section (p.181) 11.2.6. Adf (auto document feeder) section 11.2.6.1. No document feed, document jam and multiple document feed cross reference: sensor section (p.171) yes clean the recording paper pa...

  • Page 149

    149 uf-5500 / 4500 cross reference: motor section (p.174) check the driving block. Rotation ok? Is distortion or broken gear found by visual check? Ok? Replace the gear. Check the connector for the motor and circuit wiring. Ok? Replace or fix. Replace the motor. Depending on the circumstances, chang...

  • Page 150

    150 uf-5500 / 4500 11.2.6.2. Skew (adf) ok? Copy ok? Yes no no yes end is the document set ? Check the document feed route. Ok? Check each roller mount. No ok check whether the document is folded, or if tape or staples are attached. Also check whether a different size of document is set at the same ...

  • Page 151

    151 uf-5500 / 4500 11.2.6.3. The sent fax data is skewed cross reference: skew (adf) (p.150) 11.2.6.4. The received fax data is skewed cross reference: skew (p.144) is the test pattern ok? No yes copy the test pattern. (by adf) problem with the other fax machine. Go to skew. Is the test pattern ok? ...

  • Page 152

    152 uf-5500 / 4500 11.2.6.5. The received or copied data is expanded is the test pattern ok? No yes problem with the other fax machine. Ok? Replace the document feed roller. The picture is distorted at adf. Ok? Replace the separation roller. No no yes yes end end copy the test pattern. (by adf.).

  • Page 153

    153 uf-5500 / 4500 11.2.6.6. Black or white vertical line is copied 11.2.6.7. An abnormal image is copied cross reference: cis control section (p.177) isn't the glass of cis dirty? Ok? Yes no is the white board dirty? Clean the white board. Ok? Yes no clean the glass of cis. Replace the cis. Ok? Yes...

  • Page 154

    154 uf-5500 / 4500 11.2.7. Communications this section explains general troubleshooting procedures for the 400 series of information codes. These errors are primarily caused by poor telephone line quality (loss, noise, echo, etc.). This unit is furnished with service mode 1 to assist in troubleshoot...

  • Page 155

    155 uf-5500 / 4500 11.2.7.2. Dialing problems 11.2.7.3. Transmission problems start end no yes does the unit proceed to phase b? 1. Set documents on the adf correctly. 4. Refer to sect. 4.6. 3. The called party is busy. 2. Check the telephone line connection. Are you using one-touch, abbr or phone b...

  • Page 156

    156 uf-5500 / 4500 11.2.7.4. Reception problems 11.2.7.5. Polling problems note: no-check mode means that password is not set. Start end yes no does the machine answer the ringing signal? 1. Set "rcv = auto" 2. Check that all covers are closed firmly. 3. Check the telephone line connection. 4. Check...

  • Page 157

    157 uf-5500 / 4500 11.2.8. Information codes table (for facsimile) fax information codes code mode phase description of problem cause 001 timing sensor did not turn on within a certain period of time. 1. Recording paper jammed when feeding from the 1st cassette. 2. The 1st cassette is not installed....

  • Page 158

    158 uf-5500 / 4500 401 xmt b dcn was returned from receiver while transmitter is waiting for cfr or ftt. Your machine's id number is not programmed. Possible incompatibility or incorrect password. 402 xmt b dcn was returned from receiver while transmitter is waiting for nsf/dis. Receiver working in ...

  • Page 159

    159 uf-5500 / 4500 421 rcv b busy tone is detected after sending nsf signal. Remote station disconnected the line. Wrong number is dialed. 422 xmt b content of nsf (or dis) or nsc (or dtc) was invalid. There is an incompatibility. 427 g3 rcv b dcn received to nsf/csi/dis transmitted. The interface i...

  • Page 160

    160 uf-5500 / 4500 634 xmt b redial count over with no response or busy tone was not detected. Note: u.S.A. And canadian models will redial only once if a busy tone is not detected. Telephone line cable is disconnected. Wrong number is dialed. Main pcb is abnormal. 638 xmt lan power turned off with ...

  • Page 161

    161 uf-5500 / 4500 11.2.9. Diagnostic codes (for facsimile) the 16-digit diagnostic code (*1) is provided for the service technician to analyze how the communication was performed. The code is recorded on the journal. Journal example *2: remote station identification the id priority is selctable by ...

  • Page 162

    162 uf-5500 / 4500 2nd digit -: not used/defined 3rd digit -: not used/defined fax diagnostic codes data definition id (tsi, csi, cig) rtn dcn stop button 0 - - - - 1 received - - - 2 - received - - 3 received received - - 4 - - received - 5 received - received - 6 - received received - 7 received r...

  • Page 163

    163 uf-5500 / 4500 4th digit -: not used/defined 5th digit -: not used/defined fax diagnostic codes data definition scanning rate resolution 0 20 ms/line std 1 5 ms/line std 2 10 ms/line std 3 - std 4 40 ms/line std 5 - std 6 - std 7 0 ms/line std 8 20 ms/line fine 9 5 ms/line fine a 10 ms/line fine...

  • Page 164

    164 uf-5500 / 4500 6th digit -: not used/defined 7th digit -: not used/defined fax diagnostic codes data definition polling xmt/rcv selective comm. Password comm. 0 - rcv off off 1 yes rcv off off 2 - xmt off off 3 yes xmt off off 4 - rcv on off 5 yes rcv on off 6 - xmt on off 7 yes xmt on off 8 - r...

  • Page 165

    165 uf-5500 / 4500 8th digit -: not used/defined 9th digit -: not used/defined fax diagnostic codes data definition advanced comm. Cover sheet xmt 0 - - 1 report xmt - 2 check & call - 3 - - 4 memory transfer - 5 - - 6 - - 7 - - 8 - yes 9 report xmt yes a check & call yes b - yes c memory transfer y...

  • Page 166

    166 uf-5500 / 4500 10th digit -: not used/defined 11th digit -: not used/defined fax diagnostic codes data definition coding ecm 0 mh - 1 mr - 2 mmr - 3 - - 4 - - 5 - - 6 - - 7 - - 8 mh yes 9 mr yes a mmr yes b - - c - - d - - e - - f - - fax diagnostic codes data definition symbol rate (v.34) v.34 ...

  • Page 167

    167 uf-5500 / 4500 12th digit -: not used/defined 13th digit not used/defined 14th digit not used/defined 15th digit not used/defined 16th digit -: not used/defined fax diagnostic codes data definition modem speed modem speed (v.34) 0 2400 bps - 1 4800 bps 2400 bps 2 7200 bps 4800 bps 3 9600 bps 720...

  • Page 168

    168 uf-5500 / 4500 11.2.10. Analog section this chapter provides the testing procedures required for the analog parts. A signal route to be tested is determined depending upon purposes. For example, the handset tx route begins at the handset microphone and the signal is output to the telephone line....

  • Page 169

    169 uf-5500 / 4500 11.2.10.2. Defective its (integrated telephone system) section 1. No speakerphone transmission / reception perform a signal test in the its or the ncu section and locate a defective point (where the signal disappears) on each route between the microphone and the telephone line (se...

  • Page 170

    170 uf-5500 / 4500 4. No tone dialing cross reference: check sheet (p.168) 11.2.10.3. Detective tam interface section 1. The fax turns on, but does not arrive through tam. Cross reference: tam interface circuit (p.36) 2. A fax is received, but won't switch from tam to fax. Cross reference: analog se...

  • Page 171

    171 uf-5500 / 4500 11.2.11. Operation panel section refer to operation board section (p.62) and lcd section (p.63). 1. No key operation 2. No lcd indication cross reference: lcd / led test (p.114) 11.2.12. Sensor section refer to sensors and switches for the circuit description. Perform an sensor ch...

  • Page 172

    172 uf-5500 / 4500 2. Check the paper exit sensor.......... “paper jammed” 3. Check the read position sensor .......... “check document” 4. Check the registration & manual paper sensor .......... “paper jammed” 5. Check the print timing sensor .......... “paper jammed” 6. Check the document sensor n...

  • Page 173

    173 uf-5500 / 4500 7. Check the top cover sensor .......... “top cover open” 8. Check the toner sensor .......... “toner low”, “change drum” cross reference: sensors and switches section (p.53) ng ok ng ic300 ng replace sw1 (h.V.P.S) check the connection of signal line and check the soldering at r51...

  • Page 174

    174 uf-5500 / 4500 11.2.13. Motor section 11.2.13.1. Engine motor no check mechanical torque. Ok? Does motor rotate to clockwise manually ? Yes check pin1 & 2 of cn1on motor. Is 24v supplied? No check pin6 of cn1on motor. Is the signal low ? Engine motor check mechanical parts such as drum unit and ...

  • Page 175

    175 uf-5500 / 4500 11.2.13.2. Adf motor is pin 22 of ic700 more than 0.4v ? Are excitation voltage output from pin 4,6,7 and 9 of ic700 ? Replace adf motor check winding resistance of adf motor, approx. 15 Ω ? Adf motor no yes are the resistance between 24v and pin 4,6,7,and 9 of ic700 more than 1k ...

  • Page 176

    176 uf-5500 / 4500 11.2.14. Lsu section cross reference: lsu (laser scanning unit) section (p.51) lsu does the polygon motor rotate? Repair. Yes no yes no replace lsu. Yes is the polygon signal from q503 base, q505 base output? Is the signal from pins 4, 5, 6 of cn500 output?(refer to lsu wave form)...

  • Page 177

    177 uf-5500 / 4500 11.2.15. Cis control section are there any stain and/or dust on the glass surface and/or inside the white sheet? Clean the stain and/or dust. Ng insert document and copy. Ok is the voltage of cn510 pin9 about 7v? No is led lighted? Yes no yes is the solder at r548 ok? No check tha...

  • Page 178

    178 uf-5500 / 4500 cross reference: service mode 5 (diagnostic) (p.114) does cn510 pin1 output a signal? No yes a is the signal input to 3pin and 4pin of ic503? Are the solders at l363, l364 ok? No no replace ic300. Yes do 10,11,12,13pin of ic503 output each signal? No replace the ic503. Yes are the...

  • Page 179

    179 uf-5500 / 4500 11.2.16. High voltage value check point measurement procedure 1. Turn off the unit, and open the unit cover. 2. Remove the developing unit, if it is equipped. 3. Connect the wire to the terminal to be measured (fig. 2). The wire should be put out of the unit not to interfere in ot...

  • Page 180

    180 uf-5500 / 4500

  • Page 181

    181 uf-5500 / 4500 11.2.17. High voltage section 1. Main tra (-) bias check the hvps unit failure. Check the voltage of pin8 of hvps unit. Is +24v power output? Check the main board. Check the sw1. No yes all of the outputs are abnormal. Chg bias , grid dev bias replace the unit. No is it normal? Re...

  • Page 182

    182 uf-5500 / 4500 2. Chg, grid check the connection between main board (pin5 of cn505) and hvps unit (pin5), and check the digital unit itself. No yes yes yes no no is the abnormal detection signal (pin2) 0v? Does pin1 of ic1 output signal? Check if chg is no-load or short-circuited. Replace the ic...

  • Page 183

    183 uf-5500 / 4500 3. Tra (+) check the connection between main board (pin5 of cn505) and hvps unit (pin5), and check the main board itself. No yes yes yes no no is tra clk signal (pin3) at a low level? Is the abnormal detection signal (pin2) 0v? Check the main board. Check if chg is no-load or shor...

  • Page 184

    184 uf-5500 / 4500 3. Dev dc dev bias check the connection between main board (pin5 of cn505) and hvps unit (pin5), and check the main board itself. Is chg rem signal (pin5) at a low level? Does the dev clk signal (pin4) turn on/off at 5.425khz? Is the abnormal detection signal (pin2) 0v? Is about 3...

  • Page 185

    185 uf-5500 / 4500 tra (-) tra (-) bias check the connection between main board (pin3 of cn505) and hvps unit (pin3), and check the digital unit itself. Does the tra clk signal (pin3) turn on/off at 5.425khz? Does pin14 of ic1 output signal? Is about 60khz sine wave observed at the collector of q62?...

  • Page 186

    186 uf-5500 / 4500 11.2.18. Usb section (uf-5500 only) troubleshooting 1. Confirmation of the pc settings usb communication failed. All functions that usb communicates are fail is usb cable connected with pc? Yes yes is the pc driver installed? Connected to the pc with a usb cable with a shield if p...

  • Page 187

    187 uf-5500 / 4500 2. Confirmation of the main unit the unit can not communication with pc through usb. Is the voltage of pin1 of cn300 about 5v ? No is the frequency of x300 12 mhz ? In the state that connected to pc with usb cable. Is the signal waveform (1)-3 or (2)-3 output from of pin2 or pin3 ...

  • Page 188

    188 uf-5500 / 4500 usb (universal serial bus) block description this is a usb block for data communication with pc. Two signal lines (d+/d-) are differential signals which work in reverse phase. Vbus: cn300 1pin d-: cn300 2pin d+: cn300 3pin gnd: cn300 4pin circuit diagram sequence of normal operati...

  • Page 189

    189 uf-5500 / 4500 waveform of normal operation (1) the condition during communication establishment between pc and main unit at hi-speed. Waveform （ 1 ） -1 at hi-speed waveform （ 1 ） -2 at hi-speed waveform （ 1 ） - 3 at hi-speed waveform （ 1 ） -4 at hi-speed v b u s d - d + d - d + d - d + d - d + ...

  • Page 190

    190 uf-5500 / 4500 11.2.19. Lan section (uf-5500 only) lan block diagram lan circuit signal waveform (normal) transmitter waveform [td+ (cn750 pin1), td- (cn750 pin2) differential voltage] : differential probe is used. 1. When network equipment is not connected (lan cable is not connected); network ...

  • Page 191

    191 uf-5500 / 4500 2. When 100base-tx-enabled deviced is connected; ① auto negotiation waveform 1 ② auto negotiation waveform 2 （ a part of the waveform1 is magnified.) about 2msec about 16 ± 8msec about 62.5 μ sec ① 100base-tx waveform 1 ② 100base-tx waveform 2 ( a part of the waveform1 is magnifie...

  • Page 192

    192 uf-5500 / 4500 3. When 10base-t-enabled device is connected. ① 10base-t waveform 1 [ link pulse ] ③ 10base-t waveform 3 [ during data commnication ] ② 10base-t waveform 2 [ link pulse ] ( a part of the waveform 1 is magnified.) ④ 10base-t waveform 4 [ during data commnication ] ( a part of the w...

  • Page 193

    193 uf-5500 / 4500 ic750 (c1cb00002566 : 3.3v single power supply) pin description pin no signal name input/output(*) description 1 gnd gnd ground 2 vddpll_1.8 p 1.8v analog vdd 3 vdda_3.3 p 3.3v analog vdd 4 rx- i/o physical receive or transmit signal (- differential) 5 rx+ i/o physical receive or ...

  • Page 194

    194 uf-5500 / 4500 note: • p = power supply. Gnd = ground. O = output. I/o = bi-directional. Ipd = input with internal pull-down (40k +/-30%). Ipu = input with internal pull-up (40k +/-30%). Opu = output with internal pull-up (40k +/-30%). Ipu/o = input with internal pull-up (40k +/-30%) during powe...

  • Page 195

    195 uf-5500 / 4500 mac through the mii. Txd[3..0] has no effect when txen is de-asserted. • rmii tx mode: the txd[1:0] bits are synchronous with ref_clk. For each clock period in which tx_en is asserted, two bits of data are received by the phy from the mac. 11.2.20. Main board section 3.3v / 1.2v t...

  • Page 196

    196 uf-5500 / 4500 3.3v / 1.2v troubleshooting guide (2) ok ng 3.3v ng 1.2v ng is fuse f800 correct? Ok ok end ng check q800, q801, and ic300 on the main board and replace the parts having the problem. Check l800, d800, q802, q804, q806, d805, l801, d803, q803, q805, q807, d806 and ic800 on the main...

  • Page 197

    197 uf-5500 / 4500 ok ng is the resistance value of 24v after f800 more than 50 ? Is resistance value of 1.2v output more than 10 ? Check c801, c804, c805, c806, c819, c820, ic800 on the main board and replace the parts having the problem. Ok is the problem still occurred? Replace the main board. En...

  • Page 198

    198 uf-5500 / 4500 11.2.21. Power supply board section 11.2.21.1. Key components for troubleshooting check the following parts first: f1, f2, d1, c5, q1 and pc1. This comes from our experience with experimental test. For example: power supply and lightning surge voltage test, with standing voltage t...

  • Page 199

    199 uf-5500 / 4500 11.2.21.2. Troubleshooting flow chart is f1 open? Check the fuser unit. Is d1 short? Replace f1. Is f2 open? Yes no yes is c5 short? Replace d1. Yes yes is q1(d-s, d-g or s-g) short? Replace c5. Replace q1. Check the main board. Yes no power on 24v output ok? Yes no no no no power...

  • Page 200

    200 uf-5500 / 4500 11.2.21.3. Broken parts repair details (d1) if d1 is short-circuit, f2 will melt (open). In this case, replace all of the parts (d1, f2). (c5) if overvoltage(approx. 200v) was supplied for a power supply unit, c5 will be broken. (q1) if q1 is short-circuit, f2 will melt (open). In...

  • Page 201

    201 uf-5500 / 4500 phase a : call establishment phase b : pre-message procedure phase c : message transmission phase d : post-message procedure phase e : call release phase a phase b phase c phase d phase e message transmission facsimile communication procedure facsimile call phase.

  • Page 202

    202 uf-5500 / 4500 11.3.1. Information codes: 400, 420 cross reference: communications (p.154) start 400 end end enable the monitor speaker. (refer to sect. 5.1 parameter no. 008) does the remote unit repeat the 300 bps signal every 3 sec.? 1. Refer to sect. Communications. 2. Check the remote unit....

  • Page 203

    203 uf-5500 / 4500 11.3.2. Information codes: 401, 402, 422 replace the main pcb. Check the remote unit in question. (remote unit is defective) is communication with the reference unit successful? No yes 402, 422 end is the id number programmed into your machine? Is the receiving unit set up for sel...

  • Page 204

    204 uf-5500 / 4500 11.3.3. Information codes: 404, 405, 407 cross reference: communications (p.154) start end is communication with reference unit successful? Change function parameter #010: reduce tx attenuation level yes no yes no change function parameter #017: reduce tx modem speed does the prob...

  • Page 205

    205 uf-5500 / 4500 11.3.4. Information code: 416 cross reference: communications (p.154) start end is communication with the reference unit successful? Change function parameter #011: reduce rx sensitivity level yes no yes no change function parameter #023: increase training check period does the pr...

  • Page 206

    206 uf-5500 / 4500 11.3.5. Information codes: 408, 409, 417, 418, 490 start end is communication with the reference unit successful? Is the unit transmitting or receiving? Yes transmitting receiving no yes no change function parameter #018: reduce rx modem speed does the problem still occur? Replace...

  • Page 207

    207 uf-5500 / 4500 11.3.6. Information code: 434 cross reference: service mode 1 (function parameter setting) (p.93) start end is communication with the reference unit successful? Does the trouble occur regardless of the remote unit? Yes yes yes no replace the main pcb. No can the transmitter in que...

  • Page 208

    208 uf-5500 / 4500 11.3.7. Information codes: 459, 494, 495 cross reference: communications (p.154) start end check the line connection between the telephone jack on the wall and the main pcb. Is communication with the reference unit successful? Yes no yes no does the problem still occur? Replace th...

  • Page 209

    209 uf-5500 / 4500 11.3.8. Information codes: 001, 007 (recording paper jam) start yes no is the recording paper size and thickness within specification? Replace with correct paper. Yes no is the recording paper loaded in the paper tray properly? Load the paper correctly. End check the paper feed so...

  • Page 210

    210 uf-5500 / 4500 11.3.9. Information codes: 030, 031 (document jam) 11.3.10. Information code: 630 (dialing error) start end yes no is the document path blocked? Remove the blockage. Yes no does the adf motor rotate? 1. Replace the adf motor. 2. Replace the main pcb. Yes no does the document feed ...

  • Page 211

    211 uf-5500 / 4500 cross reference: communications (p.154) 11.3.11. Information codes: 403, 411, 414, 415 (polling operator trouble) 403,411,414 start end end review the polling operation referring to the operating instructions. Yes yes no does the remote side have polling transmission capability? N...

  • Page 212

    212 uf-5500 / 4500 11.4. Clearing a document jam if a document becomes jammed in the machine, the display will show the information code 030 or 031. 1. Open the adf door (1). 2. Remove the jammed document (2). To clear the jam, info. Code 030 to clear the jam, info. Code 031 adf cover (2).

  • Page 213

    213 uf-5500 / 4500 11.5. Clearing a recording paper jam if the recording paper becomes jammed in the machine, the display will show an information code 001 or 007. Note: the recording paper jam message display is reset only by opening and closing the printer cover. To clear the jam, info. Code 001 s...

  • Page 214

    214 uf-5500 / 4500 11.5.1. When the recording paper is not fed into the unit properly the display will show the following. Note: • if the message is still displayed, check the recording paper specifications and load the recording paper again. 11.6. Cleaning the document scanning area if the receivin...

  • Page 215

    215 uf-5500 / 4500 12 disassembly and assembly instructions note: remove the document cover, the paper input tray and the drum and toner cartridge before reassembling..

  • Page 216

    216 uf-5500 / 4500 12.1. Adf section remove the left cover c1 remove the adf unit and top cover section a1 remove adf top cover a2 remove the doc conveyer unit a3 remove top cover section a4 operation panel section a5.

  • Page 217

    217 uf-5500 / 4500 12.2. Remove adf section(1) hook lever arm main cabinet main board top cover adf unit adf unit and top cover cn510 cn701 cn511 cn700 blue connectors plot 4 connectors 2 earth leads main board a1 fig-01 (1) remove the left side cover. (see the no. C1) (2) pull the 4 connectors out....

  • Page 218

    218 uf-5500 / 4500 12.3. Remove pickup-roller-cover unit a2 (1) lift pickup-roller-cover up until it touches the hook. (2) lift the doc-conveyer unit up. (3) twist both left and right levers into inside to release from the hooks. (4) the lock arm is removed and pickup-roller-left-upper-cove is remov...

  • Page 219

    219 uf-5500 / 4500 (7) remove pickup-roller-cover unit lifting up. Pickup-roller-cover unit adf-cabinet-left-cover (a) (5) remove the 3 screws (a). (6) remove the 2 screws (a). Adf-cabinet-left-cover (a) (a) pickup-roller-cover unit.

  • Page 220

    220 uf-5500 / 4500 12.4. Remove doc-conveyer unit (1) rotate the doc-conveyer unit in the way of the arrow until it is vertical. A3 (2) remove the doc-conveyer lifting straight upward..

  • Page 221

    221 uf-5500 / 4500 12.5. Remove adf section(2) a4 inner base unit (9) remove the 4 screws (a). (10) remove the inner base unit. Left cover (1) remove the 3 screws (a). (2) release from the hooks(b). (3) remove left cover. Right cover (4) remove the 3 screws (a). (5) release from the hooks(b). (6) re...

  • Page 222

    222 uf-5500 / 4500 12.6. Operation panel unit a a b b a5 (1) remove the 4 screws (a). (2) release a hooks to pick the pcb up. (3) release b hooks to remove the lcd. (a).

  • Page 223

    223 uf-5500 / 4500 12.7. Remove fuser unit 2 leads for high valtage fig-01 fuser cover (a)-a fuser cover and fuser unit (1) remove the bottom plate. (2) remove the 2 leads for high voltage and 1 connector for the sensor. (fig-01) (3) remove the 3 screws (a)-a. (4) remove the fuser cover. (5) remove ...

  • Page 224

    224 uf-5500 / 4500 12.8. Bottom section 12.9. Left side section e1 remove the cassette guide remove the shutter e3 e3 remove the pick up roller remove the pick up board remove the heat roller earth board e3 e3 remove the bottom plate e2 remove the terminal unit 1 2 3 4 5 6 7 8 3 4 8 2 7 1 6 e4 e6 e5...

  • Page 225

    225 uf-5500 / 4500 12.10. Remove main board handset board fan motor main board speaker speaker lead (d)-a (d)-b (a) (c) (a) (a) (a) fan motor (4) remove the fan motor. Main board (4) remove the 5 screws (c). (5) remove the all connectors on the main board. (6) remove the main board. (7) unsolder the...

  • Page 226

    226 uf-5500 / 4500 12.11. Remove gear chassis section (1) remove the 4 screws (f)-a. (2) remove the motor unit. (3) remove the 2 screws (f)-c. (4) remove the 3 screws (j)-a. (5) remove the cover plate. (6) remove the 2 screws (f)-d. (7) remove the 7 screws (j)-b (the ch mark). Motor unit cover plate...

  • Page 227

    227 uf-5500 / 4500 12.12. Remove right cover 12.13. Remove right cassette guide (1) remove the 4 screws (a). (2) push the 2 hooks (b). (3) remove the ac inlet. (4) remove the ac switch. (5) remove the fan motor. D1 (a) (a) (a) (a) (b) (b) fan motor right cover ac switch ac inlet (1) pull out the cas...

  • Page 228

    228 uf-5500 / 4500 12.14. Remove bottom plate 12.15. Remove laser unit (1) remove the 6 screws (a). (2) remove the 4 screws (b). (3) remove the bottom plate. E2 (a) (b) (a) (a) (a) (a) (a) (b) laser unit & shutter (1) remove the 3 screws (a)-a. (2) remove the leads connecting to laser unit. (3) remo...

  • Page 229

    229 uf-5500 / 4500 12.16. Remove pickup roller pickup-roller-holder pickup-roller unit (a)-a (a)-a (a)-b pickup-roller-holder (1) remove the 2 screws (a)-a. (2) remove the pickup-roller-holder. Pickup-roller unit (1) remove the 3 screws (a)-b. (2) remove the pickup-roller unit. (a)-b e4 paper-feed-r...

  • Page 230

    230 uf-5500 / 4500 12.17. Remove low voltage power board 12.18. Remove mirror low voltage power board unit (1) remove the 4 screws (a)-a. (2) remove the screw (a)-b. (3) remove the each connector. (4) remove the low voltage power board unit. (5) --> remove the 4 screws (a)-c to separate the power bo...

  • Page 231

    231 uf-5500 / 4500 12.19. Remove high voltage power board (a)-a (a)-b terminal unit high voltage power board (1) remove the 6 screws (a)-a. (2) remove the all connectors on the high voltage power board. (3) remove the high voltage power board. (4) remove the 2 screws (a)-b. (5) remove the terminal u...

  • Page 232

    232 uf-5500 / 4500 12.20. Installation position of the lead 12.20.1. Left side section(1) installation detail of fan install the fan in this direction.(label side) be passed outside of the boss. Ul tape ul tape dressing of lead on main board for detail,please see next page. Cram the core into the op...

  • Page 233

    233 uf-5500 / 4500 12.20.2. Left side section(2) detail dressing of lead don't touch and pass adf/sensor_lead between ic400 and ic300. Adf/sensor_lead harness must not come out above this line. Ic 4 0 0 ic 3 0 0 relay/cis_lead operation_lead pass the each lead through in this figure. Procedure 1) in...

  • Page 234

    234 uf-5500 / 4500 12.20.3. Right side section installation detail of fan install it in this direction.(no label side) air flow direction (to set inside) ul tape set the lead/ac earth core like this figure. (please ignore the cavinet color, and harness color.) lead style around ac inlet.

  • Page 235

    235 uf-5500 / 4500 12.20.4. Bottom part section (1) pass these leads through the groove. Enter to hook completely. Pass the lead/thermistor between these boss. White pass the leads through the hole as shown in this figure. Black ul tape.

  • Page 236

    236 uf-5500 / 4500 12.20.5. Bottom part section (2) screw bind for following leads around a boss with a binder. Don't insert lead/fuser and harness/ac by mistake. Harness/ac lead/fuser lead/ac earth harness/ac lead/fuser lead/hv terminal of harness washer plate cover smps dressing of lead/ac earth.

  • Page 237: 13 Maintenance

    237 uf-5500 / 4500 13 maintenance 13.1. Maintenance items and component locations 13.1.1. Outline maintenance and repairs are performed using the following steps. 1. Periodic maintenance inspect the equipment periodically and if necessary, clean any contaminated parts. 2. Check for breakdowns look f...

  • Page 238

    238 uf-5500 / 4500 13.1.2.2. Maintenance cycle (document & paper) if each part has got dirty, clean it with a damp cloth then dry thoroughly. * these values are standard and may vary depending on usage conditions. No. Item cleaning cycle 1 adf document feed roller (ref.No.64) 3 months 2 adf separati...

  • Page 239

    239 uf-5500 / 4500 13.2. Printing operation principle 13.2.1. Process chart and process bias 13.2.2. Charging charging is the stage that keeps the surface of the sensitive drum a fixed electric potential. The sensitive drum is the organic photo conductor (opc), which is a electric conductive cylinde...

  • Page 240

    240 uf-5500 / 4500 13.2.3. Exposing when the drum which is charged with the fixed electric charge is irradiated by the laser beam, the plus charge and minus charge are generated at the charge generation transfer layer. Passing through the charge generation transfer layer which conducts the minus cha...

  • Page 241

    241 uf-5500 / 4500 13.2.4. Developing and transcription the developing is the stage that the opc drum with an invisible image is changed to visible by the toner. The drum cartridge con- sists of mixing paddle, toner supply roller, developing roller, developing blade, charge wire, grid plate and opc ...

  • Page 242

    242 uf-5500 / 4500 13.2.5. Cleaning of transfer roller the toner attached to the surface of the opc drum is transferred to the paper at the transcription stage, but a part of the toner remains. The cleaning is the stage that cleans the remain toner after the transcription stage. The remain toner on ...

  • Page 243

    243 uf-5500 / 4500 13.2.6. Fixing on the process of the transfer, the transferred toner is weakly attached on the paper. Fixing means the process to fix the toner on the paper permanently. The fixing part melts the toner at the high temperature using the halogen heater. The toner is fixed on the pap...

  • Page 244

    244 uf-5500 / 4500 13.3. How to replace the flat package ic even if you do not have the special tools (for example, a spot heater) to remove the flat ic, with some solder (large amount), a soldering iron and a cutter knife, you can easily remove the ics that have more than 100 pins. 13.3.1. Preparat...

  • Page 245

    245 uf-5500 / 4500 13.3.3. Flat package ic installation procedure 1. Temporarily fix the flat package ic, soldering the two marked pins. *check the accuracy of the ic setting with the corresponding soldering foil. 2. Apply flux to all pins of the flat package ic. 3. Solder the pins, sliding the sold...

  • Page 246

    246 uf-5500 / 4500 13.4. Main board section when the unit fails to boot up the system, take the troubleshooting procedures very carefully. It may have a serious problem. The symptom: no response when the power is turned on. (no lcd display, and keys are not accepted.) the first step is to check the ...

  • Page 247

    247 uf-5500 / 4500 13.4.1. Ng example 0v 5v approx. 0 or 1 v asic ra rom 0v 1. 2. 3. Chip 271 solder waste solder ball short circuit from the adjacent signal wires. Check for a short circuit in the ra and ic leads and the signal wire at the through hole. Short between the signal line and gnd. Or ic ...

  • Page 248

    248 uf-5500 / 4500 13.5. Test chart 13.5.1. Itu-t no.1 test chart.

  • Page 249

    249 uf-5500 / 4500 13.5.2. Itu-t no.2 test chart.

  • Page 250

    250 uf-5500 / 4500 13.6. Updating the firmware unlike other machines with removable eprom (erasable programmable rom), this machine is equipped with an usb port as standard. The firmware of the machine can be updated with a pc via the usb port of the unit. (refer to service mode 9 (system maintenanc...

  • Page 251

    251 uf-5500 / 4500 13.6.3 firmware version 13.6.4. Firmware emergency recovery with the usb port 1. Turn the power switch off. 2. Open the adf cover. 3. Activate the read-point sensor with your finger as shown and turn the power switch on. 4. Wait about 10 seconds, then release the read-point sensor...

  • Page 252: 14 Schematic Diagram

    252 uf-5500 / 4500 14 schematic diagram 14.1. For schematic diagram note: 1. Dc voltage measurements are taken with an oscilloscope or a tester with a ground. 2. The schematic diagrams and circuit board may be modified at any time with the development of new technology. 3. Varcap. Anode cathode cath...

  • Page 253

    253 uf-5500 / 4500 14.2. Main board (uf-5500) 14.2.1. Main board (1) frma[14] frma[2] frma[13] frma[1] frma[12] frma[0] frma[11] frma[23] frma[6] frma[5] frma[4] frma[18] frma[3] frma[17] frma[16] frma[15] sdma[3] sdma[2] sdma[8] sdma[1] frma[22] sdma[7] sdma[0] frma[21] frmd[7] sdma[6] frma[20] frm...

  • Page 254

    254 uf-5500 / 4500 txd[2] afeadc[0] txd[1] txd[3] rxd[0] rxd[2] rxd[3] rxd[1] afeadc[3] afeadc[2] afeadc[1] txd[0] rx_dv 2:8e j300 nc ( ) c339 z0.1u r373 10k r385 1 mdio 2:8e afesifdout 3:5d r387 1m mdc 2:8e +1.2v +3.3v +3.3v c330 z0.1u c355 z0.1u c336 z0.1u c328 z0.1u ledonr 3:5e r381 1 r380 1 c335...

  • Page 255

    255 uf-5500 / 4500 c648 z0.1u c654 z0.1u c685 z0.1u +3.3v c646 z0.1u c650 z0.1u c680 z0.1u c665 z0.1u c656 z0.1u c675 z0.1u c690 z0.1u c691 z0.1u c684 z0.1u +7v c660 z0.1u +3.3v c645 z0.1u c695 z0.1u c687 z0.1u c692 z0.1u +5vd c659 z0.1u c682 z0.1u c651 z0.1u c697 z0.1u c678 z0.1u c655 z0.1u c699 z0...

  • Page 256

    256 uf-5500 / 4500 14.2.2. Main board (2) frma[16] frma[15] frma[14] frma[13] frma[12] frma[11] frma[10] frma[9] frma[20] frma[21] frma[19] frma[18] frma[8] frma[7] frma[6] frma[5] frma[4] frma[3] frma[2] frma[1] frma[17] frma[0] frmd[7] frmd[6] frmd[5] frmd[4] frmd[3] frmd[2] frmd[1] frmd[0] sa[9] ...

  • Page 257

    257 uf-5500 / 4500 l.F l.F txd[1] rxd[0] rxd[1] rxd[2] rxd[3] txd[0] txd[3] txd[2] c762 6.3v/47u/105 l752 1 4 3 2 c751 z0.1u l753 1 4 3 2 r755 220 ra752 33 1 2 3 4 5 6 7 8 r754 f6.49k l750 ra751 33 1 2 3 4 5 6 7 8 c750 j100p c753 z0.1u c761 nc ( ) r759 10k c754 k0.1u ra750 33 1 2 3 45 6 7 8 r760 330...

  • Page 258

    258 uf-5500 / 4500 14.2.3. Main board (3) (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) + - + - afeadc[1] afeadc[2] afeadc[3] afeadc[0] cn501 ap1 1 polclk 2 xready 3 polon 4 gnd 5 24v cn502 ap1 1 24v 2 24v 3 pg 4 pg 5 ld 6 ss 7 clk 8 brake cn506 ap1 1 gnd 2 det 3 fanon tnr 1:3e p...

  • Page 259

    259 uf-5500 / 4500 (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) cn507 ap1 1 pick 2 pg cn514 ap1 1 reg 2 pg snreg 1:3d snpick 1:3d r526 10k +24v r574 8.2k(2125) r573 10k +24v afesifclk 1:6b +5vd c530 10u/6.3v +3.3v afesifdout 1:6b ledong 1:6b afevsmp 1:6a c533 k0.1u c531 10u/6.3v...

  • Page 260

    260 uf-5500 / 4500 14.2.4. Main board (4) (1) (2) (3) (4) (5) (6) (7) (8) (10) (9) (11) (12) (13) (14) (15) (16) (17) monitor_rx: tone monitor_rx: fax-tx,rx: fax-tx fax-rx i c 3 0 0 ! ! ! L208 nc ( ) r214 0 +5vd r208 100 c217 nc ( ) c111 k2700p c203 k0.022u c108 k0.1u c201 k0.1u aspclk 1:4b +3.3v dg...

  • Page 261

    261 uf-5500 / 4500 (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) monitor_rx: tone monitor_rx: fax-tx,rx: monitor-rx ! ! ! ! ! Spmute 1:1e extrly 1:3d l217 nc ( ) r238 10k r242 120k rly100 1 2 3 4 5 r229 nc ( ) r235 10k dg c232 k1u +5va l219 nc ( ) dg +5va r116 2.49k(1/2...

  • Page 262

    262 uf-5500 / 4500 14.3. Main board (uf-4500) 14.3.1. Main board (1) c e b a d f 3 2 1 4 5 frma[14] frma[2] frma[13] frma[1] frma[12] frma[0] frma[11] frma[23] frma[6] frma[5] frma[4] frma[18] frma[3] frma[17] frma[16] frma[15] sdma[3] sdma[2] sdma[8] sdma[1] frma[22] sdma[7] sdma[0] frma[21] frmd[7...

  • Page 263

    263 uf-5500 / 4500 5 c e b a d f 3 4 6 7 txd[2] afeadc[0] txd[1] txd[3] rxd[0] rxd[2] rxd[3] rxd[1] afeadc[3] afeadc[2] afeadc[1] txd[0] rx_dv 2:8e j300 nc ( ) c339 z0.1u r373 10k r385 1 mdio 2:8e afesifdout 3:5d r387 1m mdc 2:8e +1.2v +3.3v +3.3v c330 z0.1u c355 z0.1u c336 z0.1u c328 z0.1u ledonr 3...

  • Page 264

    264 uf-5500 / 4500 6 5 7 8 c e b a d f c648 z0.1u c654 z0.1u c685 z0.1u +3.3v c646 z0.1u c650 z0.1u c680 z0.1u c665 z0.1u c656 z0.1u c675 z0.1u c690 z0.1u c691 z0.1u c684 z0.1u +7v c660 z0.1u +3.3v c645 z0.1u c695 z0.1u c687 z0.1u c692 z0.1u +5vd c659 z0.1u c682 z0.1u c651 z0.1u c697 z0.1u c678 z0.1...

  • Page 265

    265 uf-5500 / 4500 14.3.2. Main board (2) c e b a d f 3 2 4 1 frma[16] frma[15] frma[14] frma[13] frma[12] frma[11] frma[10] frma[9] frma[20] frma[21] frma[19] frma[18] frma[8] frma[7] frma[6] frma[5] frma[4] frma[3] frma[2] frma[1] frma[17] frma[0] frmd[7] frmd[6] frmd[5] frmd[4] frmd[3] frmd[2] fr...

  • Page 266

    266 uf-5500 / 4500 6 5 8 7 c e b a d f d801 f800 3a cl801 +1.2v c807 z0.1u/50v cl804 c808 z0.1u/50v c804 10u 35 cl803 c801 z0.1u/50v c814 k0.1u q802 1 d1 2 d2 3 g 4 s 5 d3 6 d4 c803 z0.1u/50v cl800 c806 z0.1u/50v c805 10u 35 q800 b c e q803 1 d1 2 d2 3 g 4 s 5 d3 6 d4 ic800 1 rt 2 cs 3 dt2 4 in2+ 5 ...

  • Page 267

    267 uf-5500 / 4500 14.3.3. Main board (3) (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) 1/2 3 -1 + - + - c e b a d f 3 4 2 1 5 afeadc[1] afeadc[2] afeadc[3] afeadc[0] cn501 ap1 1 polclk 2 xready 3 polon 4 gnd 5 24v cn502 ap1 1 24v 2 24v 3 pg 4 pg 5 ld 6 ss 7 clk 8 brake cn506 ap1...

  • Page 268

    268 uf-5500 / 4500 (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) 3 2/2 -2 6 5 8 9 7 c e b a d f cn507 ap1 1 pick 2 pg cn514 ap1 1 reg 2 pg snreg 1:3d snpick 1:3d r526 10k +24v r574 8.2k(2125) r573 10k +24v afesifclk 1:6b +5vd c530 10u/6.3v +3.3v afesifdout 1:6b ledong 1:6b afevsm...

  • Page 269

    269 uf-5500 / 4500 14.3.4. Main board (4) (1) (2) (3) (4) (5) (6) (7) (8) (10) (9) (11) (12) (13) (14) (15) (16) (17) monitor_rx: tone monitor_rx: fax-tx,rx: fax-tx fax-rx i c 3 0 0 ! ! ! C e b a d f 3 4 5 2 1 l208 nc ( ) ( ) r214 0 +5vd r208 100 c217 nc ( ) ( ) c111 k2700p c203 k0.022u c108 k0.1u c...

  • Page 270

    270 uf-5500 / 4500 (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) monitor_rx: tone monitor_rx: fax-tx,rx: monitor-rx ! ! ! ! ! 6 5 8 7 c e b a d f spmute 1:1e extrly 1:3d l217 nc ( ) r238 10k r242 120k rly100 1 2 3 4 5 r229 nc ( ) r235 10k dg c232 k1u +5va l219 nc ( ) dg...

  • Page 271

    271 uf-5500 / 4500 14.4. Operation board (uf-5500) 2 13 45 6 d c a b c1 z0.1u c2 z0.1u c3 z0.1u c18 z0.1u r5 12k r9 nc ( ) r11 100 r12 100 r13 100 r15 12k +5vd dg r8 4.7 dg dg dg dg +5vd dg dg dg +5vd dg +5vd c21 k1500p c22 k1500p c20 k2700p th1 r2 240 +5vd r4 240 dg c13 j100p c14 j100p c12 k390p c8...

  • Page 272

    272 uf-5500 / 4500 14.5. Operation board (uf-4500) 2 13 45 6 d c a b c1 z0.1u c2 z0.1u c3 z0.1u c18 z0.1u r5 12k r9 nc ( ) r11 100 r12 100 r13 100 r15 12k +5vd dg r8 4.7 dg dg dg dg +5vd dg dg dg +5vd dg +5vd c21 k1500p c22 k1500p c20 k2700p th1 r2 nc +5vd r4 240 dg c13 j100p c14 j100p c12 k390p c8 ...

  • Page 273

    273 uf-5500 / 4500 14.6. Sensor board (uf-5500) a b c d e f 4 3 2 1 a b c d e f cn53 1 thrm1 2 led 3 pout 4 gnd cn51 1 dg 2 pick 3 pg 4 fandet2 5 fanon2 cn50 1 led 2 reg 3 ptop 4 gnd cn63 1 gnd 2 det 3 on cn57 1 sp+ 2 sp- j51 j52 fg_dev fg_earth* j50 sw50 4 3 1 2 cn64 1 pout 2 led 3 thrm1 4 gnd 5 fa...

  • Page 274

    274 uf-5500 / 4500 14.7. Sensor board (uf-4500) a b c d e f 3 4 2 1 a b c d e f cn53 1 thrm1 2 led 3 pout 4 gnd cn51 1 dg 2 pick 3 pg 4 fandet2 5 fanon2 cn50 1 led 2 reg 3 ptop 4 gnd cn63 1 gnd 2 det 3 on cn57 1 sp+ 2 sp- j51 j52 fg_dev fg_earth* j50 sw50 4 3 1 2 cn64 1 pout 2 led 3 thrm1 4 gnd 5 fa...

  • Page 275

    275 uf-5500 / 4500 14.8. High voltage power supply board +24v f1 sw1 d3 r13 r11 vr1 r4 r12 r14 d5 r18 c5 r17 r10 q1 r37 r40 c32 r35 r36 r42 d61 q32 r72 c62 r71 r74 r66 r65 r68 r67 d69 d65 d73 d71 d72 d70 c66 d68 d11 c4 j103 j104 r24 r23 j112 r25 r95 j111 c15 c13 c15 c14 c69 c67 c68 j108 j107 q62 ic1...

  • Page 276

    276 uf-5500 / 4500 14.9. Low voltage power supply board uf-5500 / uf-4500 low voltage power supply board f101 d104 d503 scr51 f1 f2 d1 q1 c5 ! ! ! ! ! ! Appro x. 330v 0v appro x. 6.1v 0v appro x. 0.8v 0v appro x. 1.2v 0v 0v appro x. 14v appro x. -10v 0v appro x. 8v appro x. -14v appro x. 7.1v 0v 0v ...

  • Page 277

    277 uf-5500 / 4500 15 exploded view and replacement parts list rtl (retention time limited) notes: 1. The "rtl" marking indicates that its retention time is limited. When production is discontinued, this item will continue to be available only for a specific period of time. This period of time depen...

  • Page 278

    278 uf-5500 / 4500 15.1. Adf section safety ref. No. Part no. Part name & description remarks 1 pnkv1104z1 cover s 2 pnkv1105z1 cover s 3 pnkv1103y1 cover s 4 pnhd1012z small screw, steel a xtw3+10pfj7 screw.

  • Page 279

    279 uf-5500 / 4500 adf cover section adf conveyer section adf pickup section operation panel section 3 adf lower cabinet section 2 1 4 a a a a 4.

  • Page 280

    280 uf-5500 / 4500 15.2. Adf cover section safety ref. No. Part no. Part name & description remarks 10 pfde1247x lever 11 pfdf1095y shaft 12 pfdj1044z spacer 13 pfus1624y coil spring 14 pfhg1222z rubber parts 15 pnkv1107z1 cover s 16 pnkv1097w1 cover s 17 pfdr1065y roller 18 pfdg1413y gear 19 pfdg14...

  • Page 281

    281 uf-5500 / 4500 10 10 11 15 12 17 18 19 20 21 22 23 24 28 29 30 27 25 26 21 13 14 16 30

  • Page 282

    282 uf-5500 / 4500 15.3. Adf conveyer section safety ref. No. Part no. Part name & description remarks 40 pnkr1012z1 guide s 41 pnkr1011z1 guide s 42 pnke1101z1 guide s 43 pfus1622z coil spring 44 pfdg1015y gear 45 pfzcflb851m parts kit 46 not used 47 not used 48 pfdg1297z gear 49 pfdg1177z gear 50 ...

  • Page 283

    283 uf-5500 / 4500 pcb9 pcb11 40 41 42 43 44 48 49 53 54 55 56 57 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 78 79 80 81 77 58 82 83 84 85 87 88 89 90 86 51 52 45 a a a a f a a a a.

  • Page 284

    284 uf-5500 / 4500 15.4. Adf pickup section safety ref. No. Part no. Part name & description remarks 100 pfje1068z lead wire 101 pnhr1429z plastic parts 102 pnus1164z coil spring 103 n2gayy000002 image sensor (uf-5500 only) 103 n2gayy000005 image sensor (uf-4500 only) 104 pnhr1423y spacer (uf-5500 o...

  • Page 285

    285 uf-5500 / 4500 112 116 115 100(the pictured model is uf-5500.) 101 102 118(the pictured model is uf-5500.) 104 105 108 109 110 111 112 113 113 111 110 114 106 107 a 120 121 a 122 117 119 100 103 (the pictured model is uf-4500.) 103 123.

  • Page 286

    286 uf-5500 / 4500 15.5. Operation panel section safety ref. No. Part no. Part name & description remarks 130 pngp1152z1 panel (uf-5500-au only) s 130 pngp1176z1 panel (uf-4500-au only) s 130 pngp1152c1 panel (uf-5500-ac only) s 130 pngp1176c1 panel (uf-4500-ac only) s 131 pngg1296z1 cabinet cover (...

  • Page 287

    287 uf-5500 / 4500 130 131 132 133 134 135 136 137 138 139 140 141 pcb2 a ( ) (uf-5500 only) cn1.

  • Page 288

    288 uf-5500 / 4500 15.6. Adf lower cabinet section safety ref. No. Part no. Part name & description remarks 160 pnjs131003z connector 161 pnvw1028z lead wire 162 pnde1023z2 lever s 163 pnus1166z torsion spring 164 pnus1101z coil spring 165 j0ke00000114 insulator 166 not used 167 pnkv1100y1 cover s 1...

  • Page 289

    289 uf-5500 / 4500 pcb8 pcb4 160 161 163 162 164 167 168 171 177 178 172 173 174 173 176 169 170 162 164 a a 165.

  • Page 290

    290 uf-5500 / 4500 15.7. Main cabinet section safety ref. No. Part no. Part name & description remarks 190 pnqt2154z indication plate-label 191 not used 192 pfse1054z angle 193 pnue1011y air dact 194 pfjv1013z metal parts 195 pfdg1420y gear 196 pfdj1044z spacer 197 pndn1005z roller 198 pfdj1086x spa...

  • Page 291

    291 uf-5500 / 4500 fuser section 192 193 194 196 197 198 199 200 201 199 203 206 210 208 217 211 212 213 214 207 205 195 215 216 190 a i.

  • Page 292

    292 uf-5500 / 4500 15.8. Fuser section note: (*1) after the production of this model is discontinued, this fuser unit can not be supplied. Safety ref. No. Part no. Part name & description remarks 230 pfhr1705y arm 231 pndj1021z bush 232 pfus1426z coil spring 233 pfhr1495z lever 234 pfdr1069z roller ...

  • Page 293

    293 uf-5500 / 4500 pcb14 238 230 231 232 233 234 239 240 248 249 250 259 251 252 253 254 255 256 257 258 241 242 243 244 245 246 246 247 235 236 237 234 230 c h h e e e heat roller.

  • Page 294

    294 uf-5500 / 4500 15.9. Bottom cabinet section safety ref. No. Part no. Part name & description remarks 280 pnus1092y leaf spring 281 pf0m1008z mirror 282 pnhs1196z felt parts 283 pnjs101006z connector 284 lpa1605k laser ! 285 pnjs071028z connector 286 pnjs081057z connector 287 pnjs051021z connecto...

  • Page 295

    295 uf-5500 / 4500 pcb12 280 281 284 285 303 304 305 306 307 311 312 313 316 317 318 319 319 320 321 314 315 308 309 310 286 295 296 298 299 300 301 302 297 287 288 289 290 291 292 293 292 294 282 283 pcb3 pcb7 pcb13 pcb5 pcb6 a a a a a a b a a a a a a.

  • Page 296

    296 uf-5500 / 4500 15.10. Double feed prevention holder section safety ref. No. Part no. Part name & description remarks 340 pfnpd041065c spacer 341 pnus1104z coil spring 342 pfus1923z coil spring 343 pnhr1235z plastic parts 344 pndf1027z shaft 345 pndr1020z roller 346 pfhr1538z cabinet accessory 34...

  • Page 297

    297 uf-5500 / 4500

  • Page 298

    298 uf-5500 / 4500 15.11. Side cabinet section safety ref. No. Part no. Part name & description remarks 370 pf0g1015z glass 371 pnkv1061z2 cover s 372 pnhr1257z air dact 373 l6fayyyk0017 dc motor 374 pnjs081058z connector 375 pnjs021062z connector 376 pnmh1066z metal parts 377 j0ke00000114 insulator...

  • Page 299

    299 uf-5500 / 4500 370 371 372 373 378 379 380 381 382 383 384 385 386 387 388 389 374 375 376 377 pcb10 pcb1 motor section d d c c b b b g a 390

  • Page 300

    300 uf-5500 / 4500 15.12. Motor section safety ref. No. Part no. Part name & description remarks 400 pfnpd052080 spacer 401 pfdg1544y gear 402 pfdg1548z gear 403 pfdg1543z gear 404 pfdg1549z gear 405 l6ccyyyk0006 dc motor ! 406 pnhx1255z plastic parts 407 pnmh1067z metal parts 408 pfmd1111w chassis ...

  • Page 301

    301 uf-5500 / 4500 400 401 402 403 404 405 406 413 419 420 421 422 423 424 425 426 427 428 429 414 414 415 415 416 417 418 407 400 400 b b c c 408.

  • Page 302

    302 uf-5500 / 4500 15.13. Bottom section safety ref. No. Part no. Part name & description remarks 390 pnhs1285y felt parts 440 pfmd1112z plate 441 pnug1016z guide 442 pnug1015z guide 443 pnhs1171z felt parts 444 pnhx1269y plastic parts 445 xwc4bfj washer 446 pfha1001z rubber parts 447 l0aa05a00048 s...

  • Page 303

    303 uf-5500 / 4500 440 441 442 443 444 446 446 447 448 449 450 451(uf-5500 only) 445 a a a a d j b b a 453 390 454(uf-4500 only) 452.

  • Page 304

    304 uf-5500 / 4500 15.14. Cassette section safety ref. No. Part no. Part name & description remarks 470 pnqt1012z indication plate-label (for uf-5500/4500-au) 470 pnqt1012a indication plate-label (for uf-5500/4500-ac) 471 pnqt2153z indication plate-label (for uf-5500/4500-au) 471 pnqt2153c indicatio...

  • Page 305

    305 uf-5500 / 4500

  • Page 306

    306 uf-5500 / 4500 15.15. Actual size of screws and washer safety ref. No. Part no. Part name & description remarks a xtw3+10pfj7 tapping screw, steel b xyc3+cf6fj screw with washer, steel c xtw3+20pfj tapping screw, steel d xtw3+12pfj7 tapping screw, steel e xyc3+ff8fj screw with washer, steel f xy...

  • Page 307

    307 uf-5500 / 4500 a illustration b e i d c j xtw3+10pfj7 xtw3+6lfj7 xtw3+w10pfj xtw3+12pfj7 xyc3+ff8fj xtw3+20pfj xsb4+6fj g xtb3+10gfj f xyc3+cf6fj h xtb3+12jfj.

  • Page 308

    308 uf-5500 / 4500 15.16. Accessories and packing materials safety ref. No. Part no. Part name & description remarks a1 pnqw2710z leaflet a2 not used a3 pnjkuf5500z cd-rom (uf-5500 only) a3 pnjkuf4500z cd-rom (uf-4500 only) a4 pnqw2711z leaflet a5 not used a6 pnks1011z2 tray s a7 pnks1010z2 tray s a...

  • Page 309

    309 uf-5500 / 4500 a1 a3 a4 a6 a7 a8 a9 a10 p1 p2 p3 p4 p5 p6 p7 p8 p7 drum cartridge toner cartridge p9 a11.

  • Page 310

    310 uf-5500 / 4500 15.17. Optional legal paper cassette safety ref. No. Part no. Part name & description remarks 501 pfus1814z torsion spring 502 pfhg1245z rubber parts 503 pnmd1060z chassis 504 pnus1103z coil spring 505 pfdg1015y gear 506 pfhr1491z lever 507 pfus1608z coil spring 508 pnhs1174z felt...

  • Page 311

    311 uf-5500 / 4500 501 502 503 504 506 507 505 508 509 511 510 514 513 512 p51 p53 p54 a51 p52.

  • Page 312

    312 uf-5500 / 4500 15.18. Replacement parts list 15.18.1. Main board 15.18.1.1. Main board (uf-5500 only) safety ref. No. Part no. Part name & description remarks pcb1 pnwp1u5500au main board ass'y (rtl) (ics) ic100 c1cb00002689 ic ic101 c1cb00002690 ic ic200 c1cb00001769 ic ic202 c0abeb000083 ic ic...

  • Page 313

    313 uf-5500 / 4500 c326 ecue1c103kbq 0.01 c327 ecue1c104zfq 0.1 c328 ecue1c104zfq 0.1 c329 ecue1c104zfq 0.1 c330 ecue1c104zfq 0.1 c331 ecue1c104zfq 0.1 c332 ecue1c104zfq 0.1 c333 ecue1c104zfq 0.1 c334 ecue1c104zfq 0.1 c335 ecue1c104zfq 0.1 c336 ecue1c104zfq 0.1 c337 ecue1c104zfq 0.1 c338 ecue1c104zf...

  • Page 314

    314 uf-5500 / 4500 c691 ecue1c104zfq 0.1 c692 ecue1c104zfq 0.1 c693 ecue1c104zfq 0.1 c695 ecue1c104zfq 0.1 c696 ecue1c104zfq 0.1 c697 ecue1c104zfq 0.1 c698 ecue1c104zfq 0.1 c699 ecue1c104zfq 0.1 c701 ecue1h102kbq 0.001 c702 ecue1h102kbq 0.001 c703 ecue1h102kbq 0.001 c704 ecue1h102kbq 0.001 c709 ecue...

  • Page 315

    315 uf-5500 / 4500 r103 erj2rkf1004 1m r104 erj12sf1071 1.07k r105 erj2ge0r00 0 r106 erj6geyj515 5.1m r107 erj6geyj515 5.1m r108 erj12sf3651 3.65k r111 erj2gej151 150 r112 d0gf156ja051 15m r113 d0gf156ja051 15m r114 erj8enf5360 536 r115 erj12sf73r2 73.2 r116 erj12sf2491 2.49k r117 erj2gej104 100k r1...

  • Page 316

    316 uf-5500 / 4500 15.18.1.2. Main board (uf-4500 only) r550 erj2gej122 1.2k r552 erj2gej102 1k r553 erj2gej820 82 r554 erj2gej122 1.2k r555 erj2gej472x 4.7k r556 erj3geyj390 39 r558 erj2gej470 47 r559 erj2gej101 100 r560 erj2gej181 180 r561 erj2gej102 1k r562 erj2gej102 1k r563 erj2gej101 100 r564 ...

  • Page 317

    317 uf-5500 / 4500 q500 b1abcf000103 transistor(si) s q501 unr92anj0l transistor(si) q502 unr92anj0l transistor(si) q503 unr92anj0l transistor(si) q504 unr92anj0l transistor(si) q505 unr92anj0l transistor(si) q506 unr92anj0l transistor(si) q507 unr921lj0l transistor(si) s q509 2sb1197kq transistor(s...

  • Page 318

    318 uf-5500 / 4500 c412 ecue1c103kbq 0.01 c413 ecue1c104zfq 0.1 c414 ecue1c104zfq 0.1 c419 ecue1h101jcq 100p c420 ecue1h101jcq 100p c421 ecue1h101jcq 100p c422 ecue1h101jcq 100p c423 ecue1h101jcq 100p c424 ecue1h101jcq 100p c425 ecue1h101jcq 100p c426 ecue1h101jcq 100p c427 ecue1h101jcq 100p c428 ec...

  • Page 319

    319 uf-5500 / 4500 c820 pqcuv1c105zf 1 s (connectors and jacks) cn100 k2lb1yyb0002 jack/socket cn101 k2lb1yyb0002 jack/socket cn201 k1ka02a00587 connector, 2pin cn300 k1fy104b0015 connector, 10pin cn500 k1ka07a00257 connector, 7pin cn501 k1ka05a00364 connector, 5pin cn502 k1ka08aa0193 connector, 8pi...

  • Page 320

    320 uf-5500 / 4500 r343 erj2gej103 10k r344 erj2gej103 10k r345 erj2gej103 10k r346 erj2gej103 10k r347 erj2gej103 10k r348 erj2gej103 10k r352 erj2gej103 10k r354 erj2gej103 10k r355 erj2gej103 10k r361 erj2gej103 10k r363 erj2gej103 10k r364 erj2gej103 10k r367 erj2gej470 47 r368 erj2gej470 47 r36...

  • Page 321

    321 uf-5500 / 4500 r805 erj2gej104 100k r807 pq4r18xj472 4.7k s r808 erj2gej223 22k r809 erj2gej181 180 r812 erj2rkf2201x 2.2k r813 erj2rkf1001 1k r815 erj2rkf1002 10k r817 erj2rkf2001 2k r818 erj2rkf4701 4.7k r819 pq4r18xj471 470 s r820 pq4r18xj471 470 s r821 erj2gej473 47k r822 erj2gej473 47k r825...

  • Page 322

    322 uf-5500 / 4500 main boade: component view 1 8 1 2 9 32 1 8 25 24 16 17 e e e e e e e e e e e e e e e 1 8 16 9 s e e 1 4 5 8 54 28 27 1 s e e e e e 1 5 6 78 2 1 5 6 7 8 2 5 6 7 8 3 2 1 4 1 7 1 5 1 8 1 8 1 8 3 1 2 1 10 1 1 4 1 4 4 1 13 1 8 1 2 3.0a 10 1 2 8 7 9 e e 6 4 1 3 1 8 9 16 1 8 9 16 4 1 3 ...

  • Page 323

    323 uf-5500 / 4500 main boade: bottom view 1 8 1 2 e e e e e 28 29 56 1 e e s 1 9 16 8 1 5 8 2 6 7 1 5 8 2 6 7 5 6 8 7 2 3 4 1 1 7 1 5 1 8 1 8 1 8 1 3 1 2 10 1 1 4 1 4 1 4 1 13 1 8 1 2 9 10 8 7 1 2 e e e e e 1 3 4 5 e e 1 e 4 1 3 5 12 13 24 1 1 5 4 8 12 13 24 1 5 8 4 1 5 8 4 1 r400 r402 r403 r404 r2...

  • Page 324

    324 uf-5500 / 4500 15.18.2. Operation board 15.18.2.1. Operation board (uf-5500) 15.18.2.2. Operation board (uf-4500) safety ref. No. Part no. Part name & description remarks pcb2 pnlpu55auk-a operation board ass'y (ic) ic1 c1zbz0004019 ic (diodes) d1 1ss133 diode(si) s d2 1ss133 diode(si) s led1 b3...

  • Page 325

    325 uf-5500 / 4500 c2 ecuv1c104zfv 0.1 c3 ecuv1c104zfv 0.1 c4 ecuv1h561jcv 560p s c6 ecuv1h561jcv 560p s c7 ecuv1h821jcv 820p c8 ecuv1h102kbv 0.001 c10 ecuv1c104zfv 0.1 c11 ecuv1c104zfv 0.1 c12 ecuv1h391jcv 390p s c13 ecuv1h101jcv 100p c14 ecuv1h101jcv 100p c18 ecuv1c104zfv 0.1 c20 ecuv1h272kbv 0.00...

  • Page 326

    326 uf-5500 / 4500 operation board: component view uf-5500 / uf-4500 operation board component view 1 10 1 10 1 7 scan not used resolution contr ast sk ey1/17 sk ey2/18 sk ey3/19 sk ey4/20 sk ey5/21 lo w er 1 4 7 * 0 8 5 2 # 9 6 3 redial /p ause flash/ sub-addr activ e cn1 monitor + - set star t fun...

  • Page 327

    327 uf-5500 / 4500 operation board: bottom view uf-5500 / uf-4500 operation board bottom view 23 33 44 1 11 12 22 10 1 1 10 1 7 pnlb1920z -au a strt txd clk rst tm2 gnd +5v c20 c21 c22 c41 c1 led3 c2 c3 c4 c5 c6 c7 c8 th1 ic1 r10 r11 r12 r13 r14 r15 r18 r20 r22 r23 r24 r25 r26 r27 r28 r31 r32 r33 r3...

  • Page 328

    328 uf-5500 / 4500 15.18.3. Sensor board 15.18.3.1. Adf sensor board 15.18.3.2. Tonner sensor board 15.18.3.3. Fuser board 15.18.3.4. Pickup sensor board 15.18.3.5. Registration board safety ref. No. Part no. Part name & description remarks pcb4 pnlpu55auk-b adf sensor board ass'y (connector) cn3 k1...

  • Page 329

    329 uf-5500 / 4500 adf sensor board toner sensor board fuser board pickup sensor board registration board 1 2 pnlb1920z -au a sw51 pbf cn3 1 2 pnlb1920z -au a pbf uf-5500 / uf-4500 adf sensor board cn64 cn65 cn67 cn66 j58 j59 pnlb1938z -au a tnr 94v-0 a uf-5500 / uf-4500 toner sensor board 1 4 1 4 1...

  • Page 330

    330 uf-5500 / 4500 15.18.3.6. Varistor sensor board 15.18.3.7. Relay / cis board (uf-5500) 15.18.3.8. Relay / cis board (uf-4500) 15.18.3.9. Adf read position sensor board 15.18.3.10.Handset relay board safety ref. No. Part no. Part name & description remarks pcb7 pnlpu55aus-e varistor sensor board ...

  • Page 331

    331 uf-5500 / 4500 varistor sensor boad relay/cis board (uf-5500) relay/cis board (uf-4500) adf read position sensor board handset relay board pnlb1938z -au a vari 94v-0 green green black e pbf pnlb1938z -au a j51 j52 vari znr50 94v-0 e uf-5500 / uf-4500 varistor sensor board cn61 pnlb1938z -au a re...

  • Page 332

    332 uf-5500 / 4500 15.18.3.11.Adf document bord 15.18.4. High voltage power supply board safety ref. No. Part no. Part name & description remarks pcb11 pnlpu55aus-j adf_document board ass'y (rtl) (connector) cn69 k1ka03b00201 connector, 3pin 74 pnjs031022z connector (photo electric trans- ducer) ps5...

  • Page 333

    333 uf-5500 / 4500 adf document board high voltage power supply board: component view high voltage power supply board: bottom view adf_doc pnlb1938z -au a 94v-0 j56 ps54 cn69 j uf-5500 / uf-4500 adf document board 3 1 adf_doc pnlb1938z -au a 94v-0 c56 r53 j pbf j110 j109 r28 d19 d17 c16 c14 c4 d8 q3...

  • Page 334

    334 uf-5500 / 4500 15.18.5. Low voltage power supply board safety ref. No. Part no. Part name & description remarks pcb13 n0ab2gh00002 low voltage power board ass'y (rtl).

  • Page 335

    335 uf-5500 / 4500 low voltage power supply board: component view low voltage power supply board: bottom view uf-5500 / uf-4500 low voltage power supply board (component view) q1 c5 f2 f1 d104 d503 scr51 uf-5500 / uf-4500 low voltage power supply board (bottom view) d1.

  • Page 336: 16 Attachment O.I.

    336 uf-5500 / 4500 16 attachment o.I. 16.1. Network firmware update panasonic ® software operating instructions network firmware update tool for service technicians version 3.

  • Page 337

    337 uf-5500 / 4500 network firmware update tool (lan) table of contents 1. General 3 1.1 supported operating systems ................................................................................................................. 3 1.2 supported panasonic fax/mfp models................................

  • Page 338

    338 uf-5500 / 4500 network firmware update tool (lan) 1. General the network firmware update tool allows a pc or laptop connected via lan (tcp/ip) to a panasonic fax/mfp to quickly program the firmware code directly to the memory of the device. 1.1 supported operating systems this application softwa...

  • Page 339

    339 uf-5500 / 4500 network firmware update tool (lan) 2. Installation 2.1 installing the network firmware update tool 1. Start microsoft windows. Log on to the computer/network from an account with administrator privileges. 2. Locate and run the setup (.Exe) program for network firmware update utili...

  • Page 340

    340 uf-5500 / 4500 network firmware update tool (lan) 2.3 uninstalling the network firmware update tool the network firmware update tool can be uninstalled by using the included uninstall program. Note: do not delete the installed program folder from windows explorer directly as it may cause registr...

  • Page 341

    341 uf-5500 / 4500 network firmware update tool (lan) 3. Preparing the firmware update 3.1 preparing the unit to accept the firmware code 3.1.1 for dx-600 / dx-800 (v1.31 or higher) only 1. If the device password was changed (remote password) from the default value (blank = 0000), it is not possible...

  • Page 342

    342 uf-5500 / 4500 network firmware update tool (lan) 4. Using the network firmware update tool note:if firmware update was not completed ,it cause serious problem of the panasonic device. Please refer this instruction manual and do update carefully. 1. Please close all applications that are current...

  • Page 343

    343 uf-5500 / 4500 network firmware update tool (lan) 3. Click [device address list] button. 4. Enter the device location on the network by using either manual input or device address list methods. Manual input tab device name: type the name of the device you are updating (i.E. Dp-3010) ip address: ...

  • Page 344

    344 uf-5500 / 4500 network firmware update tool (lan) 5. Confirm the device information and destination(s). Click [next>]. 6. Specify the firmware code file using one of the following methods: 6.1 select a parent file folder (complete set) if the archive file is already extracted into the local pana...

  • Page 345

    345 uf-5500 / 4500 network firmware update tool (lan) 6.1b select the name of parent file folder (for example: dp-2310_3010_pu_030228), and click [ok]. 6.1c select the firmware type based on the options installed in the machine, and click [ok]. 6.1d firmware code file selection is completed. Click [...

  • Page 346

    346 uf-5500 / 4500 network firmware update tool (lan) 6.2a select independent file folders select “select independent file folders” and click [browse...] for pnl. 6.2b select the firmware code file folder for pnl (for example: sfdl2pnlaav100000_pu.Bin) and click [ok]. 6.2c repeat steps for other fir...

  • Page 347

    347 uf-5500 / 4500 network firmware update tool (lan) 6.2d firmware code file selection is completed. Click [next>]. Continue below. 7. The version check for the specified devices starts automatically. If 0 destinations fail the version check go to the next step. Click [next>]. Note: if a timeout er...

  • Page 348

    348 uf-5500 / 4500 network firmware update tool (lan) 9. Confirm the destination device(s) again. Set timer communication if necessary, otherwise leave unchecked. Then click [next>]. 10. Data is then transferred to the spooler, and the update is started. The spooler screen appears automatically show...

  • Page 349

    349 uf-5500 / 4500 network firmware update tool (lan) 11. When the transfers are completed, all jobs in the spooler disappear, and the communication log is displayed. After the firmware code is successfully programmed to the firmware flash memory in the device, the device will shut down and reboot a...

  • Page 350: Operating Instructions

    350 uf-5500 / 4500 16.2. Local firmware update panasonic ® software operating instructions local firmware update tool for service technicians version 3.

  • Page 351

    351 uf-5500 / 4500 local firmware update tool (parallel /usb port) table of contents 1. General 3 1.1 supported operating systems ................................................................................................................. 3 1.2 supported panasonic fax/mfp models...................

  • Page 352

    352 uf-5500 / 4500 local firmware update tool (parallel/usb port) 1. General the local firmware update tool (parallel/usb) enables a pc to program the firmware code directly to the memory of the panasonic fax/mfp machine. The installation and operation are very similar to the installation of a usb o...

  • Page 353

    353 uf-5500 / 4500 local firmware update tool (parallel /usb port) 2. Installation 2.1 installing the hardware port on the panasonic fax/mfp machine 1 depending on the model, either a parallel port or a usb port is required in the machine. If the machine is not already equipped with one of these por...

  • Page 354

    354 uf-5500 / 4500 local firmware update tool (parallel/usb port) 2.3 installing usb firmware update driver (for the usb port model only) 1 after installation of the local firmware update tool, if you need to install the usb firmware update driver, please first set the unit to "update from usb/* in ...

  • Page 355

    355 uf-5500 / 4500 local firmware update tool (parallel /usb port) 2.4 uninstalling the local firmware update tool the local firmware update tool can be uninstalled by using it’s uninstall program. Note: do not delete the installed program folder from windows explorer directly, due to possible regis...

  • Page 356

    356 uf-5500 / 4500 local firmware update tool (parallel/usb port) 3. Preparing the firmware update 3.1 preparing the unit to accept the firmware code please refer to the service manual for instructions to set the unit to firmware update mode (service mode). 3.2 preparing the firmware code copy the f...

  • Page 357

    357 uf-5500 / 4500 local firmware update tool (parallel /usb port) 4. Using the local firmware update tool 1 set the machine to the firmware update mode and then connect the unit and pc with a parallel cable or usb cable depending on machine option. Note: for the usb port models, the plug & play of ...

  • Page 358

    358 uf-5500 / 4500 local firmware update tool (parallel/usb port) 5 specify the firmware code file by the following methods. Select a parent file folder (complete set) --> step 5.1 if the archive file is already extracted into the local \data folder, you can select the parent file folder directly he...

  • Page 359

    359 uf-5500 / 4500 local firmware update tool (parallel /usb port) 5.1c select the firmware type and click [ok]. 5.1d firmware code file selection is completed. Click [next >] please proceed to step 6. T.O uf5500au uf4500au.

  • Page 360

    360 uf-5500 / 4500 local firmware update tool (parallel/usb port) 5.2 5.2a select an independent file select "select an independent file" and click [browse...] button. 5.2b select the firmware code file (for example sfdl2pnlaav100000_pu.Bin) and click [open]. 5.2c firmware code file selection is com...

  • Page 361

    361 uf-5500 / 4500 local firmware update tool (parallel /usb port) 6 the selected firmware code file(s) are indicated. Uncheck the box if you do not need to transfer a file. On the unit side: set the unit to the firmware update mode. Before proceeding ensure that a usb cable or a parallel cable are ...

  • Page 362

    362 uf-5500 / 4500

  • Page 363

    363 uf-5500 / 4500 local firmware update tool (parallel/usb port) unit information of the firmware update mode: for usb connected unit (dp-2310/3010 only): every time the machine finishes receiving a firmware code file the unit deletes and rewrites the firmware code and will return to service mode a...

  • Page 364

    364 uf-5500 / 4500 local firmware update tool (parallel /usb port) 10 confirm the message in the text box and click [ok] to close the tool. Or t.O uf5500au/ac uf4500au/ac [ ver.1.1 ].

  • Page 365

    365 uf-5500 / 4500 published in japan.