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Oki C7200 Maintenance Manual

Manual is about: Service Manual

Summary of C7200

  • Page 1

    41316401th rev.9 1 / 157 oki data confidential c7400/c7200 color led page printer maintenance manual oda/oel/int 2002-12-12 rev.9.

  • Page 2

    41316401th rev.9 2 / oki data confidential 1 2000-05-29 issue e4 yamazaki 2 2000-05-31 e4 murakami 3 2000-12-04 nip9 yamazaki 4 2000-12-15 nip9 yamazaki 5 2001-05-15 cn11 kasuya 6 2001-10-12 np33 yamazaki 7 2002-05-28 np33 yamazaki 8 2002-08-09 9 2002-12-12 np34 ueda rev.No. Date no. Corrected items...

  • Page 3: Preface

    41316401th rev.9 3 / oki data confidential preface this manual describes the procedures of the maintenance of the c7400/c7200 of printers. The document is produced for maintenance personnel use. For details on the procedures for handling the c7400/c7200 of printers, see its user documentation. Note!...

  • Page 4: Contents

    41316401th rev.9 4 / oki data confidential contents 1. Configurations ......................................................................................... 7 1.1 system configuration ....................................................................................................... 7 1.2 pri...

  • Page 5

    41316401th rev.9 5 / oki data confidential 2.3.34 main feeder drive motor .................................................................................. 55 2.3.35 contact assy/ left plate assy .......................................................................... 56 2.3.36 low voltage power ...

  • Page 6

    41316401th rev.9 6 / oki data confidential 5.4 preparation for troubleshooting .................................................................................... 94 5.5 troubleshooting ............................................................................................................. 94 ...

  • Page 7

    41316401th rev.9 7 / oki data confidential m m m m m m m m led head centronics i/f usb i/f 2 × option slots j unction board pulse motor engine control lo w v o ltage p o w e r unit fuser unit high v o ltage p o w e r unit 2nd/3rd t ra y duple x unit belt unit , switches and ther mistors> p aper siz ...

  • Page 8

    41316401th rev.9 8 / oki data confidential 1.2 printer configuration the inside of the printers is composed of the followings: • electrophotographic processor • paper paths • controller block (cu and pu) • operator panel • power units (high voltage unit and low voltage unit) figure 1-2 shows the pri...

  • Page 9

    41316401th rev.9 9 / oki data confidential 1.3 option configuration the followings are available as options on the c7400/c7200 of printers. (1) 2nd tray/ 3rd tray (2) duplex unit (3) expansion memory 64/128/256 mb (4) internal hard disk (5) ethernet board.

  • Page 10

    41316401th rev.9 10 / oki data confidential 1.4 specifications (1) external dimensions height: 430mm width: 430mm length: 620mm (2) weight 42 kg (3) papers type: ordinary paper, transparencies (recommended: mlohp01) size: postal card, legal 13" or 14", executive, a4, a5, b5, a6 (only the 1st tray an...

  • Page 11

    41316401th rev.9 11 / oki data confidential (12) temperatures and relative humidities temperature temperature condition temperature (˚f) temperature (˚c) remark operation 50 to 89.6 10 to 32 17 to 27˚c (temperatures to assure full color print quality) non-operation 32 to 109.4 0 to 43 power-off stor...

  • Page 12

    41316401th rev.9 12 / oki data confidential (2) do not disassemble the printer so long as it operates properly. (3) minimize the disassembly. Do not detach parts other than those shown in the replacing procedure. (4) for maintenance, use designated tools. (5) follow the order instructed to disassemb...

  • Page 13

    41316401th rev.9 13 / oki data confidential [maintenance tools] table 2-1 lists tools necessary to replace the printed circuit boards and the units. Table 2-1 maintenance tools no. No. 1-100 philips screwdriver q' ty use for remark maintenance tools 1 2 3 4 5 6 8 no. 2-200 philips magnetic screwdriv...

  • Page 14

    41316401th rev.9 14 / oki data confidential 2.2 parts layout figure 2-1 a b a b b a a b.

  • Page 15

    41316401th rev.9 15 / oki data confidential [top cover assy] figure 2-2.

  • Page 16

    41316401th rev.9 16 / oki data confidential [printer unit-1/2] figure 2-3 a a.

  • Page 17

    41316401th rev.9 17 / oki data confidential [printer unit-2/2] figure 2-4 45.

  • Page 18

    41316401th rev.9 18 / oki data confidential [cassette guide assy (l),(r)] figure 2-5 a b b a c c’ c c’.

  • Page 19

    41316401th rev.9 19 / oki data confidential [duplex unit] a b d c a b c d e e f g g f figure 2-6.

  • Page 20

    41316401th rev.9 20 / oki data confidential 2.3 replacing parts this section describes how to replace the parts and assemblies shown in the following disassembling system diagram. C7400/ c7200 41256204 print engine controller pwb (2.3.23) x 4 led assy (2.3.2) 40737401 low voltage power supply (2.3.3...

  • Page 21

    41316401th rev.9 21 / oki data confidential 40859701 top cover (2.3.1) 4126001 control panel bezel (2.3.4) 40325101 multipurpose feeder drive gear (2.3.14) 41045802 × 2 link (2.3.14) 4yb4120-1137p001 mt paper empty sensor (2.3.14) 40863201 mt ohp sensor (2.3.14) 41276001 mt position sensor (2.3.14) ...

  • Page 22

    41316401th rev.9 22 / oki data confidential 2 1 1 1 2.3.1 top cover (1) open the top cover assy. (2) remove the nine screws 1 to detach the top cover 2 . Figure 2-3-1 top cover.

  • Page 23

    41316401th rev.9 23 / oki data confidential 1 3 4 4 3 2 2.3.2 led assy/ led assy spring (1) open the top cover 1 . (2) remove the three cables, and unhook the led assy 2 at two places to demount it (the two springs 3 become detached together with the led assy 2 ). (3) remove the led connector 4 . Wh...

  • Page 24

    41316401th rev.9 24 / oki data confidential 2.3.3 top cover unit (1) remove the top cover (see section 2.3.1). (2) remove the rear cover (see section 2.3.10). (3) remove the left side cover (see section 2.3.12). (4) remove the right side cover (see section 2.3.13). (5) remove the shield plates a and...

  • Page 25

    41316401th rev.9 25 / oki data confidential c g 3 7 6 f 5 5 2 e e 1 d b 2.3.4 control panel assy/ control panel bezel/ led control pwb/ toner sensors/ stacker full sensor/ control panel/ control panel tape harness/ eject rollers (1) detach the control panel bezel placed in the control panel assy 2 ....

  • Page 26

    41316401th rev.9 26 / oki data confidential 3 1 1 2 4 4 2.3.5 top cover handle/ top cover latch/ top cover latch spring (1) remove the two screws 1 to detach the top cover handle 2 and disengage the top cover latch 3 (at the same time, the two top cover latch springs 4 become detached). Figure 2-3-5...

  • Page 27

    41316401th rev.9 27 / oki data confidential 1 1 1 2 2.3.6 eject guide assy (1) remove the five screws 1 to detach the eject guide assy 2 . Figure 2-3-6 eject guide assy.

  • Page 28

    41316401th rev.9 28 / oki data confidential 1 2 3 2.3.7 cassette assy/ front cover assy/ front cover inner baffle (1) detach the cassette assy 1 . (2) open the front cover 2 , and disengage it at two places to detach it. (3) detach the front cover inner baffle 3 . Figure 2-3-7 cassette assy/ front c...

  • Page 29

    41316401th rev.9 29 / oki data confidential 1 3 2 2.3.8 retard pad assy/ retard pad assy spring (1) remove the cassette 1 . (2) detach the retard pad assy 2 (at the same time, the spring 3 becomes detached). Figure 2-3-8 retard pad assy/ retard pad assy spring.

  • Page 30

    41316401th rev.9 30 / oki data confidential 1 2 2.3.9 feed roller and nudger roller (1) remove the cassette. (2) unlatch and demount the feed roller 1 . (3) unlatch and demount the nudger roller 2 . Figure 2-3-9 feed roller and nudger roller.

  • Page 31

    41316401th rev.9 31 / oki data confidential 1 2 3 2 2 2.3.10 rear cover (1) remove the left side cover (see section 2.3.12). (2) remove the four screws 2 to detach the rear cover 1 . Note! When attaching the rear cover, take care not to allow the spring 3 to get caught in parts. Figure 2-3-10 rear c...

  • Page 32

    41316401th rev.9 32 / oki data confidential 1 2.3.11 face-up tray (1) open the face-up tray 1 in the arrow direction, and disengage it at two places to detach it. Figure 2-3-11 face-up tray.

  • Page 33

    41316401th rev.9 33 / oki data confidential 4 4 1 4 5 3 2 2.3.12 left side cover (1) open the top cover 1 . (2) open the front cover 2 and undo the screw 3 . (3) remove the four screws 4 to detach the left side cover 5 . Figure 2-3-12 left side cover.

  • Page 34

    41316401th rev.9 34 / oki data confidential 1 2 3 5 4 4 2.3.13 right side cover (1) open the top cover 1 . (2) open the front cover 2 and undo the screw 3 . (2) remove the four screws 4 to detach the right side cover 5 . Figure 2-3-13 right side cover.

  • Page 35

    41316401th rev.9 35 / oki data confidential 2.3.14 multipurpose tray assy/ multipurpose tray cover assy/ links/ multipurpose tray top cover/ multipurpose tray drive gear (1) remove the left side cover (see section 2.3.12). (2) remove the right side cover (see section 2.3.13). (3) remove the left pla...

  • Page 36

    41316401th rev.9 36 / oki data confidential 1 2.3.15 drum contact assys (1) insert a flatblade screwdriver between the printer case and the drum contact assy 1 to demount the drum contact assy 1 . Figure 2-3-15 drum contact assys.

  • Page 37

    41316401th rev.9 37 / oki data confidential 1 1 2 4 3 2.3.16 registration roller assy (a)/ registration drive gear (a) (1) remove the left side cover (see section 2.3.12). (2) remove the right side cover (see section 2.3.13). (3) remove the multipurpose tray (see section 2.3.14). (4) remove the four...

  • Page 38

    41316401th rev.9 38 / oki data confidential 1 2 1 1 2.3.17 registration roller assy (b) (1) remove the cassette assy. (2) open the front cover. (3) remove the right side cover (see section 2.3.13). (4) remove the left plate assy (see section 2.3.22). (5) remove the registration clutch (see section 2...

  • Page 39

    41316401th rev.9 39 / oki data confidential 6 3 5 3 1 2 5 4 2.3.18 registration clutch and registration motor assy (1) remove the left side cover (see section 2.3.12). (2) remove the left plate assy (see section 2.3.22). (3) remove the connector and the e ring 1 , then remove the two screws 3 , the ...

  • Page 40

    41316401th rev.9 40 / oki data confidential 1 3 2 outlet 2.3.19 main cooling fan (1) unhook the connector (1), and remove the screw (2) and the cooling fan (3). Note! When attaching the cooling fan, observe its correct orientation. Figure 2-3-19 main cooling fan.

  • Page 41

    41316401th rev.9 41 / oki data confidential 1 1 2 3 connectors 2.3.20 color registration sensor assy (1) remove the two screws 1 and the two connectors to demount the color registration sensor assy 2 . (2) remove the earth plate b 3 . Figure 2-3-20 color registration sensor assy.

  • Page 42

    41316401th rev.9 42 / oki data confidential 1 main chassis (rear) 2.3.21 duplex guide assy (1) unlatch and demount the duplex guide 1 . Figure 2-3-21 duplex guide assy.

  • Page 43

    41316401th rev.9 43 / oki data confidential outlet 1 2 1 5 5 5 5 3 3 4 6 8 7 2.3.22 electrical chassis cooling fan (1) unscrew the four screws 1 to remove the plate a 2 . (2) unscrew the four screws 3 to remove the shield plate b 4 . (3) remove the printer engine controller pwb (see section 2.3.30)....

  • Page 44

    41316401th rev.9 44 / oki data confidential 1 1 2 2.3.23 printer engine controller pwb (1) remove the right side cover (see section 2.3.13). (2) remove the left plate assy (see section 2.3.22). (3) remove the five screws 1 and all the connectors to demount the printer engine controller pwb 2 . Figur...

  • Page 45

    41316401th rev.9 45 / oki data confidential 1 2 3 4 5 3 4 3 8 8 9 4 3 6 6 7 4 2.3.24 printer unit chassis (1) unscrew the two screws 1 and remove the ac inlet 2 . (2) unscrew the four black screws 3 and five screws 4 to detach the printer unit chassis 5 . (3) unscrew the four black screws 6 and remo...

  • Page 46

    41316401th rev.9 46 / oki data confidential 1 main chassis 2.3.25 entrance cassette sensor actuator (1) remove the printer unit chassis (see section 2.3.24). (2) turn over the main chassis. (3) remove the two clamps with tweezers to demount the entrance cassette sensor actuator 1 . Figure 2-3-25 ent...

  • Page 47

    41316401th rev.9 47 / oki data confidential 1 2 2.3.26 entrance sensor pwb (1) remove the registration roller assy (b) (see section 2.3.17). (2) remove the two screws 1 to demount the entrance sensor pwb 2 . Figure 2-3-26 entrance sensor pwb.

  • Page 48

    41316401th rev.9 48 / oki data confidential 2 1 2.3.27 entrance mt sensor actuator and entrance belt sensor actuator (1) remove the entrance sensor pwb (r71) (see section 2.3.26). (2) unlatch and detach the entrance mt sensor actuator 1 . (3) unlatch and detach the entrance belt actuator 2 . Figure ...

  • Page 49

    41316401th rev.9 49 / oki data confidential b a 7 8 9 0 6 1 2 4 3 5 2.3.28 fuser exit roller (1) unscrew the two screws 1 to remove the duplex gate solenoid assy 2 . (2) unscrew the screw 3 to remove the fuser exit roller contact 4 . (3) remove the fuser drive gear -a 5 and fuser drive gear -a 6 . (...

  • Page 50

    41316401th rev.9 50 / oki data confidential 1 2 2.3.29 exit sensor assy (1) remove the fuser exit roller (see section 2.3.28). (2) remove the screw 1 and connector to demount the (red and blue) exit sensor assy 2 . Figure 2-3-29 exit sensor assy.

  • Page 51

    41316401th rev.9 51 / oki data confidential 3 1 2 2.3.30 fuser latching handle (l) (1) remove the latching handle spring 1 . (2) unscrew the screw 2 to detach the fuser latching handle (l) 3 . Figure 2-3-30 fuser latching handle (l).

  • Page 52

    41316401th rev.9 52 / oki data confidential 2 1 3 1 2.3.31 belt motor assy (1) remove the fuser latching handle (r) (see section 2.3.32). (2) remove the two screws 1 to detach the two connectors 2 . (3) demount the belt motor assy 3 . Figure 2-3-31 belt motor assy.

  • Page 53

    41316401th rev.9 53 / oki data confidential 3 1 2 2.3.32 fuser latching handle (r) (1) remove the printer unit chassis (see section 2.3.24). (2) remove the e ring 1 . (3) remove the fuser latching handle spring 2 to detach the fuser latching handle (r) 3 . Figure 2-3-32 fuser latching handle (r).

  • Page 54

    41316401th rev.9 54 / oki data confidential 1 2 1 1 2.3.33 main motor assy (1) remove the belt motor assy (see section 2.3.31). (2) remove all the connectors. (3) remove the four screws 1 to demount the main motor assy 2 . Figure 2-3-33 main motor assy.

  • Page 55

    41316401th rev.9 55 / oki data confidential 1 1 2 5 3 4 6 2.3.34 main feeder drive motor (1) remove the two screws 1 to detach the main feeder drive motor 2 . (2) unscrew the screw 3 to remove the main feeder drive motor bracket 4 . (3) remove the main feeder drive motor gears a 5 and b 6 . Figure 2...

  • Page 56

    41316401th rev.9 56 / oki data confidential 4 3 2 1 1 2.3.35 contact assy/ left plate assy (1) remove the printer unit chassis (see section 2.3.24). (2) remove the four screws 1 to detach the left plate assy 2 . (3) remove the screw 3 to detach the contact assy 4 . Figure 2-3-35 contact assy/ left p...

  • Page 57

    41316401th rev.9 57 / oki data confidential 4 1 4 2 5 4 3 2.3.36 low voltage power supply (1) remove the printer unit chassis (see section 2.3.24). (2) unhook the connector 1 . (3) unscrew the screw 2 to remove the earth cable 3 . (4) unscrew the six screws 4 to demount the low voltage power supply ...

  • Page 58

    41316401th rev.9 58 / oki data confidential 1 1 2 3 2.3.37 high voltage power supply (1) remove the contact assy (see section 2.3.35). (2) unhook the connector of the high voltage power supply 2 . (3) remove the two screws 1 to detach the high voltage power supply (2) and the tape harness 3 . Figure...

  • Page 59

    41316401th rev.9 59 / oki data confidential 1 1 1 1 2 3 3 5 4 2.3.38 main feed assy (1) remove the printer unit chassis (see section 2.3.24). (2) remove the low voltage power supply and high voltage power supply (see sections 2.3.36 and 2.3.37). (3) unscrew the five screws 1 to remove the lower plat...

  • Page 60

    41316401th rev.9 60 / oki data confidential 1 1 8 8 0 9 3 6 7 4 5 2 2.3.39 cassette/ left guide assy (1) remove the printer unit chassis (see section 2.3.24). (2) remove the main feed assy (see section 2.3.38). (3) remove the three screws 1 to detach the left cassette guide assy 2 . At the same time...

  • Page 61

    41316401th rev.9 61 / oki data confidential 1 h g 0 b a 3 a f e 6 7 2 4 5 9 8 1 c d 2.3.40 cassette/ right guide assy (1) remove the printer unit chassis (see section 2.3.24). (2) remove the main feed assy (see section 2.3.38). (3) remove the five screws 1 to detach the right cassette guide assy 2 ....

  • Page 62

    41316401th rev.9 62 / oki data confidential 3 1 2 2 2.3.41 fuser unit (1) open the top cover 1 . (2) push the right and left fuser levers (blue) 2 in the arrow direction to detach the fuser unit 3 . Figure 2-3-41 fuser unit.

  • Page 63

    41316401th rev.9 63 / oki data confidential 1 2 3 handle (blue) 2.3.42 belt unit (1) open the top cover 1 . (2) remove the i/d unit. (3) push the lever (blue) 2 in the arrow direction, raise the handle (blue) and detach the belt unit 3 . Figure 2-3-42 belt unit.

  • Page 64

    41316401th rev.9 64 / oki data confidential 1 latch latch 2.3.43 duplex unit (1) remove the cassette assy, the front cover assy and the front cover inner baffle. (2) unlatch the rear at the right and left, and pull the duplex unit 1 toward the front. Figure 2-3-43 duplex unit.

  • Page 65

    41316401th rev.9 65 / oki data confidential 1 1 3 2 1 1 2.3.44 guide rails (l) and (r) (1) remove the duplex unit (see section 2.3.43). (2) remove the six screws 1 to detach the guide rails (l) 2 and (r) 3 . Figure 2-3-44 guide rail (l), (r).

  • Page 66

    41316401th rev.9 66 / oki data confidential 2.3.45 duplex transport assembly (1) turn over the duplex transport assy. (2) unscrew the three screws 1 and five screws 2 to detach the plate 3 . (3) unplug the connector and detach the mold assy 4 . (4) detach the two actuators 5 . (5) unscrew the screws...

  • Page 67

    41316401th rev.9 67 / oki data confidential a b d c a b c d e e f g g f duplex transport sensor × 2 2 3 2 2 v 4 f d e l m n k j y z t s a f 5 g c b ] \ [ 5 x 9 8 6 7 v u w e _ q i p o 0 a b c h g r d 1 idle roller spring duplex transfer assy cord duplex connector assy idle roller × 8 idle roller sha...

  • Page 68

    41316401th rev.9 68 / oki data confidential 2.3.46 cu assy (1) pulling out controller board 1. Undo the two screws 1 . 2. Pull the controller board 2 out. 3. Place the controller board 2 on a flat table. (2) detaching fan 1. Remove the connector 3 . 2. Remove the two screws 4 . 3. Detach the fan 5 ....

  • Page 69

    41316401th rev.9 69 / oki data confidential (3) demounting swa board 1. Remove the three screws 6 and screw 7 to detach the fan bracket 8 . 2. Remove the screw 9 and four screws 0 to detach the plate support a and the guide rail a b . 3. Remove the two screws c to detach the guide rail b d . 4. Remo...

  • Page 70

    41316401th rev.9 70 / oki data confidential 3. Adjustments adjustments on the c7400/c7200 of printers are made by key entry on the operator panel. In addition to a standard menu, there is a maintenance menu in each printer. Select the one that serves the purpose of intended adjustment. 3.1 maintenan...

  • Page 71

    41316401th rev.9 71 / oki data confidential 3.1.2 engine maintenance mode the engine maintenance mode includes three modes, levels 1 to 3. The level 1 aims to assist in checking the media transport systems and the basic operations of printing systems etc. The level 2, which sets the consumable count...

  • Page 72

    41316401th rev.9 72 / oki data confidential 3.1.2.3 switch scan test this self-diagnosis is used when the input sensor and the switch are checked. 1. Enter the general diagnosis mode, and press and hold the 1 1 1 1 1 and 5 5 5 5 5 keys down until “switch scan” appears on the upper display (the 1 1 1...

  • Page 73

    41316401th rev.9 73 / oki data confidential cover-upper switch mt-ohp (transparency) sensor toner k sensor toner y sensor toner m sensor toner c sensor upper fuser center sensor lower fuser center sensor starker full sensor exit sensor duplex-in sensor duplex rear sensor duplex front sensor color re...

  • Page 74

    41316401th rev.9 74 / oki data confidential table 3-1 detailed switch scan scan ro w switch scan 00 switch scan 01 switch scan 02 switch scan 03 switch scan 04 switch scan 05 switch scan 06 switch scan 07 switch scan 08 switch scan 09 switch scan 10 switch scan 11 (option) switch scan 12 (option) sw...

  • Page 75

    41316401th rev.9 75 / oki data confidential 3.1.2.4 motor and clutch test this self-check routine is used for testing the motor and clutch. 1. Go to the self-diagnosis (level 1) mode, and hold the 1 1 1 1 1 and 5 5 5 5 5 keys down until the upper display of “motor & clutch test” is brought up (the 1...

  • Page 76

    41316401th rev.9 76 / oki data confidential registration motor registration clutch cassette2 clutch cassette2 motor cassette3 clutch cassette3 motor main motor (k) cassette1 hopping motor main motor (y) main motor (c) main motor (h) belt motor fuser motor exit solenoid duplex motor sensor shutter fi...

  • Page 77

    41316401th rev.9 77 / oki data confidential 3.1.2.5 test printing this self-diagnostic routine is used when the internal test patterns of the pu are printed. Other test patterns are stored in the controller. 1. Go to the self-diagnosis (level 1) mode, and hold the 1 1 1 1 1 and 5 5 5 5 5 keys down u...

  • Page 78

    41316401th rev.9 78 / oki data confidential • following messages are showing at warm-up and during printing. P: number of sheets printed for test (in prints) u: upper-heater temperature measurement [set value] (in units of ˚c) l: lower-heater temperature measurement [set value] (in units of ˚c) t: e...

  • Page 79

    41316401th rev.9 79 / oki data confidential kr=*.**kv yr=*.**kv mr=*.**kv cr=*.**kv 4. While "print execute" is indicated in the lower display after the item 2 procedure, press key (3) to start test printing with the values set in item 2 and 3 procedures. To suspend test printing, press key 7 7 7 7 ...

  • Page 80

    41316401th rev.9 80 / oki data confidential 5. Steps 2 through 4 to be repeated on an as needed basis. 6. Touch the (4) key to end the test (the display is restored to step 1). Pattern 5 pattern 6 pattern 7.

  • Page 81

    41316401th rev.9 81 / oki data confidential 3.1.2.6 nvm initialization the self-diagnosis is used to initialize non-volatile memory. 1. Enter the self-diagnosis (level 1) mode, and continue to press the 1 1 1 1 1 and 5 5 5 5 5 keys until “nv-ram initial” appears on the upper display (the 1 1 1 1 1 k...

  • Page 82

    41316401th rev.9 82 / oki data confidential 3.1.2.7 consumable counter display the self-diagnosis is used to indicate the consumable consumption status. 1. After entering the general self-diagnosis mode, hold the 1 1 1 1 1 and 5 5 5 5 5 keys down until “consumable status” appears on the upper displa...

  • Page 83

    41316401th rev.9 83 / oki data confidential 3.1.2.9 error messages and their details error messages. Error message black drum up/down error black drum unit fuse cut error black toner sensor error black led head error black toner low black toner empty black drum life over blance error belt life over ...

  • Page 84

    41316401th rev.9 84 / oki data confidential error message hopping error duplex hopping error tray4(px703) hopping error tray5(px703) inpath:feed inpath:transport inpath:exit inpath:duplex input inpath:duplex entry inpath:duplex reversal infeed:tray1 infeed:tray2 infeed:tray3 infeed:front feeder infe...

  • Page 85

    41316401th rev.9 85 / oki data confidential error message opecode trap error power lsi error panel i/f error pu fan motor error paper size error paper end selected tray paper end tray1 paper end tray2 paper end tray3 paper end front feeder paper end tray4(px703) paper end tray5(px703) paper near end...

  • Page 86

    41316401th rev.9 86 / oki data confidential error message inpath:feed inpath:transport inpath:exit inpath:duplex input inpath:duplex entry inpath:reversal infeed:tray1 infeed:tray2 infeed:tray3 infeed:front feeder infeed:duplex infeed:tray4(px703) infeed:tray5(px703) details feed jam transport jam e...

  • Page 87

    41316401th rev.9 87 / oki data confidential 3.1.3 swa board adjustments destination setting: the swa board, a main board, is a common rom among destinations. When using the board for maintenance, its destination must be set using the system maintenance mode. Placing printer in system maintenance mod...

  • Page 88

    41316401th rev.9 88 / oki data confidential 3.1.3.1 short plug settings the swa board has two short plugs that can be set as follows: short plug (we1) sets flash rom dimm to connect we signals. (1-2 short: disconnects we signals; 2-3 short: connects we signals.) factory 2-3 short setting: re-program...

  • Page 89

    41316401th rev.9 89 / oki data confidential 3.2 adjustments after parts replacement adjustment to be implemented after each part replacement is described below. Adjustment and correction of color registration are always required for each part replacement. * note: when the eeprom of the pu (k71 board...

  • Page 90

    41316401th rev.9 90 / oki data confidential note! The life information on the belt, toner, ids etc. Is cleared due to replacement of the eeprom. Take note that an error occurs in the each unit’s life count until the unit is replaced. Following is counts cleared after the replacement of the eeprom. C...

  • Page 91

    41316401th rev.9 91 / oki data confidential 3.3 color balance adjustment color balance has been adjusted appropriately when a printer is shipped from the plant. However, it may be out of the appropriate balance during use. In such a case, color balance should be modified. Note: density of each color...

  • Page 92

    41316401th rev.9 92 / oki data confidential.

  • Page 93

    41316401th rev.9 93 / oki data confidential 4. Periodic maintenance 4.1 parts replaced periodically it is recommended that the following parts be periodically replaced, as specified, by users (when they are not replaced, the print quality is not assured and printer problems may result). Parts name l...

  • Page 94

    41316401th rev.9 94 / oki data confidential 5. Troubleshooting procedures 5.1 before troubleshooting (1) check the basic check items covered in the user’s manual. (2) obtain much information about problems from users whenever possible. (3) perform inspections in conditions close to those in which pr...

  • Page 95

    41316401th rev.9 95 / oki data confidential 5.5.1 lcd messages list when detects unrecoverable errors, the printer provides the following service call error message: service call nnn : error note! Nnn is an error code. While a service call appears, an error code accompanied by its error information ...

  • Page 96

    41316401th rev.9 96 / oki data confidential table 5-1-1 operator alarms (2/5) service call 040: error cu eeprom error can the printer recover from the error by replacing the eeprom on the cu board? Yes no replace the eeprom. (settings of the user must be restored on the new.) replace the swa board. ...

  • Page 97

    41316401th rev.9 97 / oki data confidential table 5-1-1 operator alarms (3/5) service call 125: error error detected at the mt home position. 1) is the error message displayed? 2) does the error repeat? Yes yes turn off/on the printer. Replace the mt. Service call 130: error temperature rise at the ...

  • Page 98

    41316401th rev.9 98 / oki data confidential table 5-1-1 operator alarms (4/5) install new drum 350: y drum life 351: m drum life 352: c drum life 353: k drum life end of the id unit life. More copies printed. Is it displayed soon after the id unit replacement? Yes no confirm the life of the id unit....

  • Page 99

    41316401th rev.9 99 / oki data confidential table 5-1-1 operator alarms (5/5) load *** papers 490: no paper in the mp tray (*** = a4, b5 etc.) the specified cassette has no paper or is removed. Or, the cassette be ingused for printing has no more paper. 1) no paper in mt? 2) does the paper out senso...

  • Page 100

    41316401th rev.9 100 / oki data confidential no. Failure flowchart no. 1 printer malfunction after turn-on 1 2 jam error paper loading jam (1st tray) 2 -1 paper loading jam (multipurpose tray) 2 -2 paper feed jam 2 -3 paper exit jam2-4 2 -4 duplex jam 2 -5 3 paper size error 3 4 i/d up-and-down oper...

  • Page 101

    41316401th rev.9 101 / oki data confidential 1 the printer does not operate properly after power-on. • turn the printer off and on again. • is showing on the lcd (about for one second).? • no is the ac cable connected properly? No connect the ac cable correctly. ▼ • yes is +5v output to the panel co...

  • Page 102

    41316401th rev.9 102 / oki data confidential 2 -1 paper loading jam (1st tray) • has the paper loading jam occurred immediately after power-on? • yes is the paper jammed at the entrance cassette sensor or the entrance mt sensor? • yes remove the jammed paper. ▼ • no does the sensor lever (entrance c...

  • Page 103

    41316401th rev.9 103 / oki data confidential 2 -2 paper loading jam (multipurpose tray) • has the paper loading jam occurred immediately after power-on? • yes is the paper jammed at the entrance cassette sensor or the entrance mt sensor? Yes remove the jammed paper. ▼ • no does the entrance mt senso...

  • Page 104

    41316401th rev.9 104 / oki data confidential a 2 -3 paper feed jam • has the paper feed jam occurred immediately after power-on? • yes is the paper jammed at the entrance belt sensor? Yes remove the jammed paper. ▼ • no does the write sensor lever move properly? No replace the write sensor lever. ▼ ...

  • Page 105

    41316401th rev.9 105 / oki data confidential 2 -4 paper exit jam • has the paper exit jam occurred immediately after power-on? • yes is the paper jammed at the exit sensor? Yes remove the jammed paper. ▼ • no does the sensor lever move properly? No replace the sensor lever. ▼ • yes does the exit sen...

  • Page 106

    41316401th rev.9 106 / oki data confidential a 2 -5 duplex jam • has the paper feed jam occurred immediately after power-on? • yes does the paper exist in the duplex unit? Yes remove the jammad paper. ▼ • no do the levers of the duplex-in, rear and front sensors move properly? No replace the defecti...

  • Page 107

    41316401th rev.9 107 / oki data confidential 3 paper size error • has the proper size paper used? No use the proper size paper. • yes has the jam occurred at the entrance ff sensor or the paper width sensor? Yes remove the jammed paper. ▼ • yes does the entrance ff sensor lever move properly? No rep...

  • Page 108

    41316401th rev.9 108 / oki data confidential 4 image drum unit (id) up-and-down operation error • turn the printer off and, after a few seconds, on again. • are all the id drums revolving properly during printing? • no does the resistance of the id motor lie at the rated value (approx. 4.0 Ω )? No r...

  • Page 109

    41316401th rev.9 109 / oki data confidential 5 fusing unit error • has the fuser error occurred immediately after power-on? • yes is the heat roller thermistor broken or short-circuited? (see figure 5-1.) (approx. 190k to 980k Ω at room temperatures of 0 to 43˚c) • yes replace the fuser unit. ▼ • no...

  • Page 110

    41316401th rev.9 110 / oki data confidential 6 motor fan error • does the low voltage power supply fan run after power-on? • no is 32v output to the fuse fu502 of the engine board (71k pwb)? • no is 32v output to the power connector of the engine board (71k pwb)? 32v: pins 7, 8, 9 and 10 no replace ...

  • Page 111

    41316401th rev.9 111 / oki data confidential 5.5.3 troubleshooting image problems following is the troubleshooting for image problems illustrated below: light or faded image on whole page a vertical black belt or line d dirty background b defective image of regular interval e blank c vertical white ...

  • Page 112

    41316401th rev.9 112 / oki data confidential 1 light or faded image on whole page, or color misalignment on whole page (figure 5-2 a ) • are toners running short (is toner low displayed)? Yes supply toner(s). ▼ • no is proper paper used? No use proper paper. ▼ • yes are the led head lenses dirty? Ye...

  • Page 113

    41316401th rev.9 113 / oki data confidential 2 dirty background (figure 5-2 b ) • were the image drums exposed to external light for a long time? Yes replace the id unit(s). ▼ • no is the roller of the fuser unit dirty? Yes replace the fuser unit. ▼ • no correct the paper type setting. Light: 60 g/m...

  • Page 114

    41316401th rev.9 114 / oki data confidential 3 blank page (figure 5-2 c ) • are the led head assys connected to the junction board (y71 pwb) and the engine board (71k pwb) properly? No connect the led assy(s) to the junction board (y71 pwb) and the engine board (71k pwb) properly, checking the cable...

  • Page 115

    41316401th rev.9 115 / oki data confidential 4 vertical belt or line (black or color belt, or black or color line) (figure 5-2 d ) • are the led head assys connected to the junction board (y71 pwb) properly? No connect the led head assy(s) to the junction board properly. ▼ • yes replace the led head...

  • Page 116

    41316401th rev.9 116 / oki data confidential 5 vertical white belt or line, or uneven-color belt or line (figure 5-2 f ) • are the led heads dirty? Yes clean the dirty led head(s). ▼ • no are the led head assys connected to the junction board (y71 pwb) properly? No connect the led head assy(s) to th...

  • Page 117

    41316401th rev.9 117 / oki data confidential 6 poor fusing (ink spreads or peels when touched with fingers.) • is proper paper used? No use proper paper. ▼ • yes is the contact of the fuser unit connected properly? No connect the contact of the fuser unit properly. ▼ • yes is the roller of the fuser...

  • Page 118

    41316401th rev.9 118 / oki data confidential 7 defective image of regular interval (see figure 5-2 e ) interval problem troubleshooting 94.2 mm image drum replace the image drum unit. 63.6 mm developing roller replace the image drum unit. 57.8 mm toner supply roller replace the image drum unit. 44.0...

  • Page 119

    41316401th rev.9 119 / oki data confidential 8 missing image • are led heads dirty? Yes clean the led head(s). ▼ • no are the led head assys connected to the junction board (y71 pwb) properly? No connect the led head assy(s) to the board, checking the cable connection between the led head(s) and the...

  • Page 120

    41316401th rev.9 120 / oki data confidential 9 color misalignment • is the color menu of the user menu mode "automatic color-registration adjustment" off? Yes make it on. Recovered? Yes end ▼ • no "toner low" is displayed. Yes replenish toner. Recovered? Yes end ▼ • no execute the color registration...

  • Page 121

    41316401th rev.9 121 / oki data confidential (a) ▼ • no verify connection between the connector on z71-pwb (color-registration sensor board) and rsns/power connectors on 71k-pwb (engine board). Yes end ▼ • no replace z71-pwb. Recovered? Yes end ▼ • no replace the engine board. Recovered? Yes end ▼ •...

  • Page 122

    41316401th rev.9 122 / oki data confidential (b) ▼ • are there problems in the gears (the gear assys of the i/ds, multipurpose tray, belt unit or belt motor)? Yes replace the damaged gear assy(s). ▼ • no connect the led head unit(s) to the junction board properly. No connect the boards correctly. ▼ ...

  • Page 123

    41316401th rev.9 123 / oki data confidential 0 color different from original one • are the led head lenses dirty? Yes clean the led head lens(es). ▼ • no are the led head assys connected to the junction board (y71 pwb) properly? No connect the led head assy(s) to the junction board, checking the cab...

  • Page 124

    41316401th rev.9 124 / oki data confidential figure 5-3 ground charging roller developing roller toner supply roller.

  • Page 125

    41316401th rev.9 125 / oki data confidential 6. Connection diagram 6.1 resistance checks unit circuit diagram illustration resistance between pins 1 and 2: 7.9 Ω between pins 3 and 4: 7.9 Ω between pins 1 and 2: 4 Ω between pins 3 and 4: 4 Ω between pins 1 and 2: 4 Ω between pins 3 and 4: 4 Ω transp...

  • Page 126

    41316401th rev.9 126 / oki data confidential unit circuit diagram illustration resistance between pins 1 and 2: 4 Ω between pins 3 and 4: 4 Ω between pins 1 and 2: 4 Ω between pins 3 and 4: 4 Ω between pins 1 and 2: 7.9 Ω between pins 3 and 4: 7.9 Ω main motor (c) main motor (k) registration motor m...

  • Page 127

    41316401th rev.9 127 / oki data confidential red brown yellow blue m 1 2 3 4 unit circuit diagram illustration resistance between pins 1 and 2: 7.9 Ω between pins 3 and 4: 7.9 Ω between pins 1 and 2: 7.9 Ω between pins 3 and 4: 7.9 Ω fuser motor feeder motor between pins 1 and 2: 6.7 Ω between pins ...

  • Page 128

    41316401th rev.9 128 / oki data confidential c d e f a b 1. Upper roller side 2. Backup roller side unit circuit diagram illustration resistance main cooling fan low voltage power unit electrical chassis cooling fan red black +32 v 1 fanalm-n 3 0 v 2 m white red black +32 v 1 fanalm-n 3 0 v 2 m yell...

  • Page 129

    41316401th rev.9 129 / oki data confidential 6.2 program/font rom layouts (1) print engine controller pwb (71k-pwb) sw1 cpufl1 fu4 fsens joden pa r ttemp rsns duplex psize hvolt covopn power eeprom fan2 fan1 humtmp cuif fan4 optn m1200 mpo w c1200 cpo w k1200 kpo w y1200 ypo w tr10 reg dcl bel thet ...

  • Page 130

    41316401th rev.9 130 / oki data confidential (2) main controller pwb puif fan 3 84 84 84 1 1 1 85 168 c 1 85 168 b 85 168 a dimm 84 2 85 168 168 168 168 84 1 85 4 × dimm soc ke ts (f or sdram dimm (32mb to 256mb)) 3 × dimm soc ke ts (f or prog ram and f onts) 1 85 1 85 1 1 84 3 84 4 sdram sdmm1 sdmm...

  • Page 131

    41316401th rev.9 131 / oki data confidential (3) led control pwb (y71-pwb) po wer stuck cpo w2 mpo w2 ypo w2 tnrsnsc tnrsnsm tnrsnsy optn kpo w 2 tnrsnsk pa n e l (4) duplex control pwb (v71-pwb) fu1 main fsens m oto r clutch rsens insens (5) control panel pwb (x71-pwb) sw4 cn1 sw8 sw3 sw7 sw2 sw6 s...

  • Page 132

    41316401th rev.9 132 / oki data confidential (6) n71-pwb joden (7) entrance sensor pwb (r71-pwb) hum wrsns insns1 insns2 tnr fsns (8) paper size sensing pwb (pxc-pwb) cn11 sw3 sw1 sw2 sw4.

  • Page 133

    41316401th rev.9 133 / oki data confidential figure 7-1-1/3 35 37 39, 40 4 22 34 3 7 6 20 30 18 14 1 12 11 26 a a b 8 28 29 19 21 25 1 2 28 29 28 33 32 9 31 b a 29 29 28 a b 29 29 28 28 29 29 23 29 29 32 29 23 23 23 23 28 28 28 29 28 28 23 29 7. Parts list.

  • Page 134

    41316401th rev.9 134 / oki data confidential a b a b c c c 13 29 23 c 29 10 24 24 23 23 figure 7-1-2/3.

  • Page 135

    41316401th rev.9 135 / oki data confidential figure 7-1-3/3 47 35 43 42 49 50 48 41 44 45 46 36 board assy.-cu 43 (maintenance) [41848502] consists of a set of a bracket to support motor fan 46 (41410201), a sheet metal to secure pcb assy-swa 35 (41716809), a gasket bonded to that sheet metal, and s...

  • Page 136

    41316401th rev.9 136 / oki data confidential no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 q’ty /unit 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 14 2 1 1 13 42 1 1 1 patrs no. 40864601 41042501 40866701 41138401 40864301 41374902 40864401 40864501 40862001 4086630...

  • Page 137

    41316401th rev.9 137 / oki data confidential no. 31 32 33 q’ty /unit 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 patrs no. 41303901 41303903 41304105 41304106 41304107 41304108 41304109 41304110 41304111 41304112 41304205 41304206 41304207 41304208 41304209 41304210 41304211 ...

  • Page 138

    41316401th rev.9 138 / oki data confidential no. 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 q’ty /unit 1 1 1 1 1 1 1 1 1 1 (1) (1) (1) (1) (1) 1 1 1 1 1 1 1 2 1 patrs no. 41377401 41716809 8164323m0000 41356111 41437418 41437414 41437410 41437419 41437415 41437411 41376902 41437302 413760...

  • Page 139

    41316401th rev.9 139 / oki data confidential figure 7-2 1 5 14 19 3 14 14 4 15 6 11 3 8 3 2 2 2 2 3 7 3 3 9 3 3 10 20 17 18 20 20 20 21 21 21 21 21 21 21 21 21 21 21 16 13 13 21.

  • Page 140

    41316401th rev.9 140 / oki data confidential table 7-2 no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 q’ty /unit 1 4 4 4 8 1 1 1 1 1 1 1 1 8 8 4 1 1 1 1 1 1 4 19 2 2 parts no. 40859701 41071401 41072401 41072402 40861001 41257901 40365404 41316501 41309603 41309604 41309602 41309601 41593...

  • Page 141

    41316401th rev.9 141 / oki data confidential figure 7-3-1/2 3 16 19 18 5 6 17 2 4 47 21 25 26 8 13 7 12 14 28 23 27 1 10 9 11 51 15 30 31 29 22 22 24 1 50 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 a a 49.

  • Page 142

    41316401th rev.9 142 / oki data confidential 31 33 44 40 41 48 39 36 43 45 37 38 32 35 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 figure 7-3-2/2.

  • Page 143

    41316401th rev.9 143 / oki data confidential no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 q’ty /unit 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 parts no. 41189701 40844301 40844303 40845401 41187101 40845801 3pb4076-5290p0...

  • Page 144

    41316401th rev.9 144 / oki data confidential no. 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 q’ty /unit 1 1 1 1 1 1 1 1 1 1 1 1 1 26 1 2 1 29 parts no. 40846001 40848501 40848601 41303601 40850201 40737401 40737402 40737501 40737502 40737601 2381018p0001 2381003p0016 41128101 4pb4013-3100p006 ps...

  • Page 145

    41316401th rev.9 145 / oki data confidential a b b a c c’ c c’ 16 15 11 6 21 16 12 14 19 16 11 16 5 1 4 3 2 19 19 20 20 20 20 20 20 19 19 19 19 19 19 figure 7-4.

  • Page 146

    41316401th rev.9 146 / oki data confidential table 7-4 no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 q’ty /unit 1 1 1 1 1 1 2 1 1 1 1 4 4 13 8 1 parts no. 40839801 40371301 40313201 40325401 40839001 40839401 40349701 40368304 4pp4076-5360p001 41309301 41309101 4pb4016-1960p002 4pb4016-1...

  • Page 147

    41316401th rev.9 147 / oki data confidential a b d c a b c d e e f g g f 2 3 3 6 3 3 4 4 4 5 4 1 4 4 4 4 4 4 4 4 figure 7-5.

  • Page 148

    41316401th rev.9 148 / oki data confidential table 7-5 no. 1 2 3 4 5 6 q’ty /unit 1 2 6 15 3 1 1 1 parts no. 41305301 4pb4043-4718p001 4pb4083-2500p010 4pb4083-2500p008 4pb4013-3100p006 41372901 41372903 41372907 remarks oda oel aps name duplex transport assy screw (sp3 × 10) screw (t3 × 10) screw (...

  • Page 149

    41316401th rev.9 149 / oki data confidential appendix a centronics parallel interface 1) connector • printer side: 36-pin receptacle (female) equivalent of type 57re-40360-830b-d29 (made by daiichi denshi kogyo) • cable side: 36-pin plug (male) equivalent of type 57-30360 (made by daiichi denshi kog...

  • Page 150

    41316401th rev.9 150 / oki data confidential 3) a list of parallel i/f signals pin no. Signal name signal direction function 1 data strobe → pr parallel data sampling strobe 2 data bit - 1 3 data bit - 2 4 data bit - 3 5 data bit - 4 → pr parallel input data 6 data bit - 5 7 data bit - 6 8 data bit ...

  • Page 151

    41316401th rev.9 151 / oki data confidential parallel data (data bits 1 to 8) nstrobe nack busy ˚0.5 µ s min. 0.5 µ s min. 0.5 µ s min. 0.5 µ s max. 0.5 µ s min. 0 min. 0 min. 0.5 µ s to 3 µ s 0 min. On-line sw busy 100 ms max. Select item description mode compatibility mode, nibble mode, ecp mode d...

  • Page 152

    41316401th rev.9 152 / oki data confidential select acknowledge on-line sw busy input. Prime select acknowledge busy 50 µ s min. * by menu setting 5 µ s max. C) off-line timing for switching to on-line by on-line sw d) nlnit timing (under enabling input prime signal) nibble mode ieee-1284-specificat...

  • Page 153

    41316401th rev.9 153 / oki data confidential appendix b 2nd/3rd tray maintenance 1. Parts replacement 1.1 cover idle roller assy (1) unscrew the four screws 1 to remove the cover side 2 and the plate cover pcb 3 . (2) unscrew the two screws 4 to demount the cover idle roller assy 5 . 3 5 1 1 1 1 2 4...

  • Page 154

    41316401th rev.9 154 / oki data confidential 3 4 2 1 1 1 1 2 1.2 pcb (1) unscrew the four screws 1 to remove the plate cover pcb 2 . (2) remove the connectors (at seven places) and the two screws 3 , then demount the board 4 ..

  • Page 155

    41316401th rev.9 155 / oki data confidential 3 3 3 3 2 3 4 0 0 9 7 1 1 e c b a e f 8 d d 3 1 1 1 1 5 1.3 feeder drive assy (1) remove the four screws 1 , six screws 2 and the eight screws 3 . (2) remove the cover sides 4 and 5 , the plate cover pcb 6 and the frame hopping assy 7 . (3) remove the e r...

  • Page 156

    41316401th rev.9 156 / oki data confidential 1 2 3 4 8 5 6 7 2. C7400/c7200 2nd/3rd tray parts list.

  • Page 157

    41316401th rev.9 157 / 157 oki data confidential no. 1 2 3 4 5 6 7 8 q’ty /unit 1 1 1 1 1 1 1 1 1 1 1 parts no. 41304501 41304503 41780302 41400502 41400501 41462301 41462201 41581101 40366501 41401001 41859201 remarks oda oel/aps eco-c7400-023 eco-c7400-033 eco-c7400-033 name 2nd/3rd tray 500sheet ...

  • Page 158: C7200/c7400

    Oki c7200/c7400 color led page printer spare parts list [extracted from c7200/c7400 maintenance manual] oda/oel/int 2002-12-12 rev.9 41316401th rev.9.

  • Page 159

    41316401th rev.9 oki data confidential figure 7-1-1/3 35 37 39, 40 4 22 34 3 7 6 20 30 18 14 1 12 11 26 a a b 8 28 29 19 21 25 1 2 28 29 28 33 32 9 31 b a 29 29 28 a b 29 29 28 28 29 29 23 29 29 32 29 23 23 23 23 28 28 28 29 28 28 23 29 parts list.

  • Page 160

    41316401th rev.9 oki data confidential a b a b c c c 13 29 23 c 29 10 24 24 23 23 figure 7-1-2/3.

  • Page 161

    41316401th rev.9 oki data confidential figure 7-1-3/3 47 35 43 42 49 50 48 41 44 45 46 36 board assy.-cu 43 (maintenance) [41848502] consists of a set of a bracket to support motor fan 46 (41410201), a sheet metal to secure pcb assy-swa 35 (41716809), a gasket bonded to that sheet metal, and screws ...

  • Page 162

    41316401th rev.9 oki data confidential no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 q’ty /unit 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 14 2 1 1 13 42 1 1 1 patrs no. 40864601 41042501 40866701 41138401 40864301 41374902 40864401 40864501 40862001 40866301 4104...

  • Page 163

    41316401th rev.9 oki data confidential no. 31 32 33 q’ty /unit 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 patrs no. 41303901 41303903 41304105 41304106 41304107 41304108 41304109 41304110 41304111 41304112 41304205 41304206 41304207 41304208 41304209 41304210 41304211 413042...

  • Page 164

    41316401th rev.9 oki data confidential no. 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 q’ty /unit 1 1 1 1 1 1 1 1 1 1 (1) (1) (1) (1) (1) 1 1 1 1 1 1 1 2 1 patrs no. 41377401 41716809 8164323m0000 41356111 41437418 41437414 41437410 41437419 41437415 41437411 41376902 41437302 41376005 413...

  • Page 165

    41316401th rev.9 oki data confidential figure 7-2 1 5 14 19 3 14 14 4 15 6 11 3 8 3 2 2 2 2 3 7 3 3 9 3 3 10 20 17 18 20 20 20 21 21 21 21 21 21 21 21 21 21 21 16 13 13 21.

  • Page 166

    41316401th rev.9 oki data confidential table 7-2 no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 q’ty /unit 1 4 4 4 8 1 1 1 1 1 1 1 1 8 8 4 1 1 1 1 1 1 4 19 2 2 parts no. 40859701 41071401 41072401 41072402 40861001 41257901 40365404 41316501 41309603 41309604 41309602 41309601 41593101 40...

  • Page 167

    41316401th rev.9 oki data confidential figure 7-3-1/2 3 16 19 18 5 6 17 2 4 47 21 25 26 8 13 7 12 14 28 23 27 1 10 9 11 51 15 30 31 29 22 22 24 1 50 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 a a 49.

  • Page 168

    41316401th rev.9 oki data confidential 31 33 44 40 41 48 39 36 43 45 37 38 32 35 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 figure 7-3-2/2.

  • Page 169

    41316401th rev.9 oki data confidential no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 q’ty /unit 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 parts no. 41189701 40844301 40844303 40845401 41187101 40845801 3pb4076-5290p001 413...

  • Page 170

    41316401th rev.9 oki data confidential no. 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 q’ty /unit 1 1 1 1 1 1 1 1 1 1 1 1 1 26 1 2 1 29 parts no. 40846001 40848501 40848601 41303601 40850201 40737401 40737402 40737501 40737502 40737601 2381018p0001 2381003p0016 41128101 4pb4013-3100p006 psw4-8c ...

  • Page 171

    41316401th rev.9 oki data confidential a b b a c c’ c c’ 16 15 11 6 21 16 12 14 19 16 11 16 5 1 4 3 2 19 19 20 20 20 20 20 20 19 19 19 19 19 19 figure 7-4.

  • Page 172

    41316401th rev.9 oki data confidential table 7-4 no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 q’ty /unit 1 1 1 1 1 1 2 1 1 1 1 4 4 13 8 1 parts no. 40839801 40371301 40313201 40325401 40839001 40839401 40349701 40368304 4pp4076-5360p001 41309301 41309101 4pb4016-1960p002 4pb4016-1960p00...

  • Page 173

    41316401th rev.9 oki data confidential a b d c a b c d e e f g g f 2 3 3 6 3 3 4 4 4 5 4 1 4 4 4 4 4 4 4 4 figure 7-5.

  • Page 174

    41316401th rev.9 oki data confidential table 7-5 no. 1 2 3 4 5 6 q’ty /unit 1 2 6 15 3 1 1 1 parts no. 41305301 4pb4043-4718p001 4pb4083-2500p010 4pb4083-2500p008 4pb4013-3100p006 41372901 41372903 41372907 remarks oda oel aps name duplex transport assy screw (sp3 × 10) screw (t3 × 10) screw (t3 × 8...