1. DL manuals
  2. Oki
  3. Printer
  4. B401
  5. Maintenance Manual

Oki B401 Maintenance Manual

Other manuals for B401: User Manual

Summary of B401

  • Page 1

    Oel maintenance manual b401/b411l6/b431l6 revision 1 rev date oki data corporation 1 2012-02-14 name b401/b411/b431 maintenance manual this document is “oki data – confidential” only persons and parties authorised by oki data have permissions to access this document. This document should not be acce...

  • Page 2

    44983601th rev.1 ii / oki data confidential document revision history rev. No. Date corrected items person in charge no. Page description of change 1 2012-02-14 issue emd12 t.Ishikuro.

  • Page 3

    44983601th rev.1 iii / oki data confidential preface b401d b401dn b411d b411dn engine speed (letter/a4) tbd/29 tbd/29 35/33 35/33 resolution max. Resolution 2400 x 600 dpi 2400 x 600 dpi 2400 x 600 dpi 2400 x 600 dpi em ulation standard pcl6/sidm pcl6/sidm pcl6/sidm pcl6/sidm option n/a n/a n/a n/a ...

  • Page 4

    44983601th rev.1 iv / oki data confidential b431d b431dn engine speed (letter/a4) 40/38 40/38 resolution max. Resolution 1200 x 1200 dpi 1200 x 1200 dpi em ulation standard pcl6/ps3/sidm pcl6/ps3/sidm option n/a n/a oper ation panel lcd displa y 16 char acter x 2 16 char acter x 2 switch 6 6 led lig...

  • Page 5

    44983601th rev.1 v / oki data confidential contents 1. Configuration ........................................................................................................1-1 1.1 system configuration .....................................................................................................

  • Page 6

    44983601th rev.1 vi / oki data confidential contents 3.3.25 lever in sensor / lever wr sensor / /photo interrupter .........................................................3-32 3.3.26 paper feeding roller (roller-pick-up,roller-feed-now,roller-assy-mpt) .............................3-33 3.3.27 frame...

  • Page 7

    44983601th rev.1 vii / oki data confidential contents 3.3.2 guard-connector, connector (9715s-08z02-g4c) ............................................... Appendix c-7 3.3.3 board-gog ........................................................................................................... Appendix c...

  • Page 8: 1. Configuration

    Oki data confidential 1. Configuration 44983601th rev.1 1 - 1 / 1. Configuration 1.1 system configuration as the diagram 1.1 shows, for the standard configuration printer is configured by controller unit and engine unit. Operator panel board led:2, sw:1(b401d/b401dn/ b411d/b411dn) led:2, sw:6(b431d/...

  • Page 9

    Oki data confidential 1. Configuration 44983601th rev.1 1 - 2 / 1.2 printer configuration the printer main unit includes the following hardware parts. • electrophotographicprocessingpart • paperfeedingpart • controller • operationalpart • powersupplyunit figure1-2 b401d/b401dn/b411d/b411dn note! • f...

  • Page 10

    Oki data confidential 1. Configuration 44983601th rev.1 1 - 3 / b431d/b431dn figure1-3 25.

  • Page 11

    Oki data confidential 1. Configuration 44983601th rev.1 1 - 4 / 1.3 optionalconfiguration the options attached to the printer are as follows. These options can be ordered respectively for the printer main unit. (1) second tray unit (b411/b431) (2) additionally installed memory (b411/b431) domestic o...

  • Page 12

    Oki data confidential 1. Configuration 44983601th rev.1 1 - 5 / 1.4 specification (1) type desktop (2) dimension 244.5mm (height) x 387mm (width) x 364 (depth) :b4011d/b401dn/b411d/b411dn/b431d/b431dn (3)weight approx.11.6kg(itincludestheweightoftheprintermainunitandconsumables. Itdoesn'tincludethew...

  • Page 13

    Oki data confidential 1. Configuration 44983601th rev.1 1 - 6 / (6) paperfeedingmethod/ejectingmethod : itispossibletouseit. × : itisnotpossibletouseit. : itispossibletouseitbyapartofsize * 1 : multipurpose tray can be used for b431. * 2 : face-uppaperejectingisnotavailableatautomaticdouble-sideprin...

  • Page 14

    Oki data confidential 1. Configuration 44983601th rev.1 1 - 7 / (8) paper feeding method automatic feeding (9) paperejectingmethod facedown(rearejecting)/faceup(frontejecting) (10) resolution (max.) 2400 × 600 dots / inch (b401/b411) 1200 × 1200 dots / inch (b431) (11) inputelectricity ac100v±10v,50...

  • Page 15

    Oki data confidential 1. Configuration 44983601th rev.1 1 - 8 / 1.5 printing display 1.5.1 vccilabel,serialno.Label the vcci label and serial no. Label have been attached on the specified part of printer as shows below. 1.5.2 warning label warninglabelhasbeenattachedonthepartofprinterthatmaycauseinj...

  • Page 16

    Oki data confidential 1. Configuration 44983601th rev.1 1 - 9 / 1.5.3 warning / caution display the following warning / caution are displayed on the electrical power / sensor board. Note! • there is a risk of electric shock in the middle of the heat sink and transformer. Be sure to check before touc...

  • Page 17: 2. Operational Explanation

    Oki data confidential 2. Operational explanation 44983601th rev.1 2-1 / 2. Operational explanation 2.1 electrophotographic process mechanism (1) electrophotographic process the following describes the overview of electrophotographic process. 1. Charging equally charge the surface of image drum by im...

  • Page 18

    Oki data confidential 2. Operational explanation 44983601th rev.1 2-2 / 1. Charging charge the image drum surface by implying voltage to the charged roller that contacts the image drum surface. Image drum charged roller power 2. Exposure the light emitting from the led head will be exposed to the ne...

  • Page 19

    Oki data confidential 2. Operational explanation 44983601th rev.1 2-3 / 3. Image development toner is attracted to the electrostatic latent image on the image drum surface, then the electrostatic latent image changes to toner image. 1 as the roller on the supply spot of toner rotates while scrubbing...

  • Page 20

    Oki data confidential 2. Operational explanation 44983601th rev.1 2-4 / note! The necessary bypass voltage in image processing is impressed on the toner feeding roller and image developing roller as show below. Image drum basic material toner feeding roller while the cover is closed it will be conne...

  • Page 21

    Oki data confidential 2. Operational explanation 44983601th rev.1 2-5 / 4. Transfer the transfer roller, which is from conductive sponge material, is created to meet intimate attachment of image drum roller surface and feeding paper. The feeding paper is set up on the surface of image drum. Plus cha...

  • Page 22

    Oki data confidential 2. Operational explanation 44983601th rev.1 2-6 / 6. Drum cleaning after completion of transfer, the toner remaining on the image drum is scraped off by the cleaning blade. As a result of this, the surface of the image drum is cleaned, and the remaining toner that has been scra...

  • Page 23

    Oki data confidential 2. Operational explanation 44983601th rev.1 2-7 / 2.2 printing process the paper fed from tray 1 and tray 2 is conveyed by feeding roller, conveying roller, and resist roller. When feeding paper is from mpt, it is conveyed by mpt, feeding roller, and resist roller. After that t...

  • Page 24

    Oki data confidential 2. Operational explanation 44983601th rev.1 2-8 / (1) paper feeding from tray 1 1. As dc motor rotating (clockwise rotation), if set the paper feeding clutch as on, as the paper feeding roller and pick up roller rotating, the paper that is inside the tray is conveyed. 2. The pa...

  • Page 25

    Oki data confidential 2. Operational explanation 44983601th rev.1 2-9 / (3) fuser unit and paper ejecting 1. The fuser unit is driven by the dc motor. After the dc motor starts running (clockwise), the heat roller starts rotating. 2. Simultaneously the eject motor starts running (counterclockwise), ...

  • Page 26

    Oki data confidential 2. Operational explanation 44983601th rev.1 2-10 / dc motor (clockwise rotation) duplex conveying roller duplex conveying roller registration clutch registration roller entrance sensor lever writing out sensor lever eject motor (counterclockwise rotation) fuser unit eject rolle...

  • Page 27

    Oki data confidential 2. Operational explanation 44983601th rev.1 2-11 / 2.3 toner entrance detection toner sensor detection principle toner low is detected by the toner sensor (reflect sensor) installed in the printer. The light shield plate is installed in the id, and its rotation is synchronized ...

  • Page 28: Warning

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-1 / this section explains the replacement procedure of part, assembly, and unit in the working place. Disassembling procedure relating to reassembling is conducted conversely. 3.1 preparation for parts replacement (1) be sure to unplug th...

  • Page 29

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-2 / [maintenance tools] the necessary tools for replacing the print circuit board, assembly, and unit is shown as graph 3-1. Graph 3-1 maintenance tools no. Maintenance tools quantity application remark 1 no.2-200 + magnetic driver 1 3~5m...

  • Page 30

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-3 / 3.2 parts layout this section explains the main parts layout of the equipment. Figure 3-1 b401d/b401dn/b411d/b411dn.

  • Page 31

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-4 / figure 3-2 b431d/b431dn 25.

  • Page 32

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-5 / pr unit cover-side-r (3.3.4) cover-side-l (3.3.5) led head (3.3.1) frame-assy-retard , spring-retard (3.3.27) paper feeding roller(roller-pick-up,roller-feed-now,roller-assy-mpt) (3.3.26) cu-board (3.3.6) pwb unit - acdc switch (3.3.7...

  • Page 33

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-6 / 3.3.1 led head (1) open the stacker cover. (2) remove the id unit. (3) disengage the tab of the holder-head from the stacker cover by using a flat-head screwdriver or something. (4) pull the holder-head toward you as illustrated below...

  • Page 34

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-7 / 3.3.2 roller-transfer (1) open the stacker cover. (2) remove the id unit. (3) take the frame-assy-tr out of the printer. (4) disengage the latches of bearing-tr on both ends. (5) hold the bearing-tr on the both side, and then lift up ...

  • Page 35

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-8 / 3.3.3 duplex belt (1) take out the frame-assy-tr. (refer to 3.3.2) (2) remove the cassette and set the printer unit on its right side. (3) remove the e-ring and slide the shaft-dup-clutch in the direction of the arrow. (4) remove the ...

  • Page 36

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-9 / 3.3.4 cover-side-r (1) remove the cassette. (2) open mpt, the cover-assy-stacker and the cover-assy-rear. (3) remove the screw (silver) . (4) disengage the four tabs (a to d) and remove cover-side-r by opening it from the front side o...

  • Page 37

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-10 / 3.3.5 cover-side-l (1) remove the cassette. (2) open mpt, the cover-assy-stacker and the cover-assy-rear. (3) disengage the four tabs (a to d) and remove cover-side-l by opening it from the front side of the printer in the direction ...

  • Page 38

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-11 / 3.3.6 cu-board (1) remove the cover-side-r. (refer to 3.3.4) (2) remove the five screws (silver) . Remove the plate-shield . ① ① ② ③ ④ ⑤ (3) remove the two screw (silver : small) , remove the two screw (silver) . (4) disconnect every...

  • Page 39: Warning

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-12 / ① ⑦ ⑦ ④ ⑤ ⑥ ② ③ ⑧ ⑨ ⑪ ⑩ tab plate tab 3.3.7 pwb unit - acdc switch (1) remove the cover-side-r. (refer to 3.3.4) (2) disconnect all of the three cables from the pwb unit (board) . (3) remove a screw (silver) to free the part of switc...

  • Page 40

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-13 / 3.3.8 dc motor (1) remove the cover-side-r. (refer to 3.3.4) (2) remove the five screws (silver) . Remove the plate-shield . (3) remove the cable of dc motor from cu-board. (4) remove the three screws(silver) ,remove the dc motor . (...

  • Page 41

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-14 / 3.3.9 hopping / mpt / regist clutch (1) remove the cu-board. (refer to 3.3.6) (2) remove the power-supply unit ( board ). (refer to 3.3.7) (3) remove the dc motor. (refer to 3.3.8) (4) remove the sheet-insulation-cu . (5) remove the ...

  • Page 42

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-15 / 3.3.10 hv-board / motor-fan (1) remove the cover-side-l. (refer to 3.3.5) (2) remove the screw (black) and the four screws (silver) , disengage the two tabs (a and b), and remove hv-board . Be careful not to lose spring-contact that ...

  • Page 43

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-16 / 3.3.11 cover assy ope (1) remove the cover-side-r and cover–side-l. (refer to 3.3.4 / 3.3.5) (2) remove the five screws (silver) . Remove the plate-shield . (3) remove the ffc cable from the cu-board. (4) remove the two screws (black...

  • Page 44

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-17 / 3.3.12 ope pcb assy ( b431 ) (1) remove the cover assy ope. (refer to 3.3.11) (2) remove the two screws (black) . (3) remove the ope pcb assy . (4) remove the ffc cable and the lcd . (5) installing is performed by the reverse procedu...

  • Page 45

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-18 / 3.3.13 cover assy stacker (1) remove the cover-side-r and cover–side-l. (refer to 3.3.4 / 3.3.5) (2) remove the two screws (silver) . Remove the cover-eject . (at this moment, plate-rear is also removed.) (3) with the cover assy stac...

  • Page 46

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-19 / (7) remove the cover assy stacker . (8) installing is performed by the reverse procedure with removing. (note on removing / installing) 1. Beware of not to touch the dc motor inattentively (do not rotate motor). ⑦.

  • Page 47

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-20 / 3.3.14 stacker cover (1) remove the cover assy stacker. (refer to 3.3.13) (2) remove the led head. (refer to 3.3.1) (3) remove the lever-link-fuser (on both sides). (4) remove the four screws (black) , remove the cover-lever . (5) re...

  • Page 48

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-21 / 3.3.15 fuser assy note! Replace the fuser-assy by assy unit. It is forbidden for disassembling the fuser-assy, also, reusing the disassembled fuser-assy. (1) take out the frame-assy-tr. (refer to 3.3.2) (2) remove the cover assy stac...

  • Page 49

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-22 / 3.3.16 mpt assy , manual assy (1) remove the cover-side-r and cover–side-l. (refer to 3.3.4 / 3.3.5) (2) remove the cover-assy-ope. (refer to 3.3.11) (3) remove the two screws (silver) . Remove the plate-front . (4) remove the two sc...

  • Page 50

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-23 / 3.3.17 cover assy rear (1) remove the cover-side-r and cover–side-l. (refer to 3.3.4 / 3.3.5) (2) remove the cu-board. (refer to 3.3.6) (3) remove the sheet-insulation-cu . (4) remove the spacer . (5) slide cover assy rear and pull i...

  • Page 51

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-24 / (6) remove the two screws (black) and separate cover-rear and guide-eject-upper-assy . (7) remove the gear-idle . (8) remove the gear-exit (2 places), remove the bearing-eject_r (2 places). Remove the bearing- feeder (2 places). (9) ...

  • Page 52

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-25 / 3.3.18 guide eject lower assy (1) remove the cover-side-r and cover–side-l. (refer to 3.3.4 / 3.3.5) (2) remove the cu-board. (refer to 3.3.6) (3) remove the sheet-insulation-cu . (4) remove the two screws (silver) . Remove the cover...

  • Page 53

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-26 / 3.3.19 eject motor (1) remove the cover-side-r and cover–side-l. (refer to 3.3.4 / 3.3.5) (2) remove the cu-board. (refer to 3.3.6) (3) remove the cover assy stacker. (refer to 3.3.13) (4) remove the fuser assy. (refer to 3.3.15) (5)...

  • Page 54

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-27 / 3.3.20 plate side r assy / plate side l assy / front assy (1) remove the cover-side-r and cover–side-l. (refer to 3.3.4 / 3.3.5) (2) remove the cu-board. (refer to 3.3.6) (3) remove the power supply unit. (refer to 3.3.7) (4) remove ...

  • Page 55

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-28 / 3.3.21 plate side l assy (1) separate the plate side l assy. (refer to 3.3.20) (2) remove the three screws (silver) . Remove the guide-cassette-l and spring-lock-cassette . (3) remove lever-sensor cassette and spring-sensor from the ...

  • Page 56

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-29 / 3.3.22 plate side r assy (1) separate the plate side r assy. (refer to 3.3.20) (2) remove the two screws (silver) . Remove the guide-cassette-r . (3) remove the two screws (black) . Remove the connector . (4) remove the four screws (...

  • Page 57

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-30 / 3.3.23 roller regist (1) separate the front assy. (refer to 3.3.20) (2) remove the two screws (black) and plate-feed-b . (be careful not to lose the gear that is removed with the plate.) (3) remove the gear-idle-mpt . Remove the gear...

  • Page 58

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-31 / 3.3.24 roller feed assy (1) separate the front assy. (refer to 3.3.20) (2) remove the two screws (black) and plate-feed-b . (be careful not to lose the gear that is removed with the plate.) (3) remove the two screws (black) . Separat...

  • Page 59

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-32 / 3.3.25 lever in sensor / lever wr sensor / /photo interrupter (1) separate the front assy. (refer to 3.3.20) (2) separate the roller-pressure and roller regist. (refer to 3.3.23) (3) remove the two screws (black) . Remove the holder-...

  • Page 60

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-33 / 3.3.26 paper feeding roller (roller-pick-up,roller-feed-now,roller-assy-mpt) • in the case of tray 1 (1) turn off the printer and pull out the paper cassette tray. (2) remove the feed roller as pushing its tab outward. (3) as pushing...

  • Page 61

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-34 / • in the case of multi-purpose tray ( b431dn) (1) turn off the printer. (2) open the multipurpose tray and the paper support. (3) open the feed roller cover by pushing its tab to the right. (4) remove the feed roller by rotating it t...

  • Page 62

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-35 / 3.3.27 frame-assy-retard , spring-retard (1) remove the cassette. (2) open the retard-cover by pushing two tabs in the directions of the arrows. (3) remove frame-assy-retard by pushing it in the direction of the arrow. (spring-retard...

  • Page 63

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-36 / 3.4 lubricating points this subsection indicates the lubricating points of the printer. Conversely, it means that any other parts than the specified lubricating points must not be lubricated. There is no need to lubricate in the mids...

  • Page 64

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-37 / plate-assy-side-l c-9310 or c-5005 class a apply a normal amount of tetra (c-9310 or c-5005) to the hatched areas.( contact surface ).

  • Page 65

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-38 / -1 plate-assy-side-r -2 plate-assy-side-r em-30lp class b apply a normal amount of molykote (em-30lp) to the sliding surface with drum shaft. (hatched areas) plate-assy-side-r em-30lp class d apply molykote (em-30lp) at the 3 places ...

  • Page 66

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-39 / -3 plate-assy-side-r -4 plate-assy-side-r em-30lp class c apply a normal amount of molykote (em-30lp) to the hatched areas. (shaft end surface side) plate-id-gear(caulking) em-30lp class c apply molykote (em-30lp) at the 3 places (12...

  • Page 67

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-40 / frame-assy-hopping em-30lp class c apply a normal amount of molykote(em-30lp) to the hatching areas. (shaft) em-30lp class c apply a normal amount of molykote(em-30lp) to the hatching areas. (shaft) plate-feed-a caulking shaft-roller...

  • Page 68

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-41 / -1 frame assy-regist note:1 em-30lp class a apply a normal amount of molykote (em-30lp) to the hatched areas. (side of roller and ditch of shaft) (the other side is also the same. : two places in total) em-30lp class b apply a normal...

  • Page 69

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-42 / -2 frame assy-regist em-30lp class c apply a normal amount of molykote(em-30lp) to the hatching areas. (shaft end surfaced side) grease prohibition em-30lp class c apply a normal amount of molykote(em-30lp) to the hatching areas. (sh...

  • Page 70

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-43 / -1 front-assy em-30lp class c apply a normal amount of molykote(em-30lp) to the hatching areas. (post end surface side) gear-idle-z35 plate-feed-b_caulking gear-idle-mpt-z35 frame assy-regist gear-reduction-mpt-z37-20

  • Page 71

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-44 / -2 front-assy em-30lp class c apply a normal amount of molykote (em-30lp) to the hatched areas. (shaft end surface side) plate-feed-b_caulking.

  • Page 72

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-45 / frame-assy-mpt / frame-assy-manual roller-pinch shaft-idle-dup roller-pinch spring-torsion-pinch note:1 shaft-idle-dup note:1 em-30lp class b apply a normal amount of molykote (em-30lp) to the hatched areas. (center of shaft) note:1 ...

  • Page 73

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-46 / -1 guide-assy –eject-u em-30lp class b apply a normal amount of molykote (em-30lp) to the whole circle of gear teeth. Of 4pcs em-30lp class c apply a normal amount of molykote (em-30lp) to surface of the post (bearing portion),the fl...

  • Page 74

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-47 / -2 guide-assy –eject-u note1) please wipe the amount that grease began to see the sliding area off. Em-30lp class c apply a normal amount of molykote (em-30lp) to flange surface. Em-30lp class c apply a normal amount of molykote (em-...

  • Page 75

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-48 / -1 frame-assy-tr em-30lp class c apply a normal amount of molykote(em-30lp) to the hatching areas. (bearing sliding surface) em-30lp class c apply a normal amount of molykote (em-30lp) to the hatched areas. (gear tooth surface) rolle...

  • Page 76

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-49 / -2 frame-assy-tr note:1 em-30lp class a apply a normal amount of molykote (em-30lp) to the hatched areas. (side of roller and ditch of shaft) (the other side is also the same. : four places in total) em-30lp class b apply a normal am...

  • Page 77

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-50 / -3 frame-assy-tr c-9310 or c-5005 class a apply a normal amount of tetra(c-9310 or c-5005) to the hatched areas. (contact surface) c-9310 or c-5005 class a apply a normal amount of tetra(c-9310 or c-5005) to the hatched areas.(contac...

  • Page 78

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-51 / duplex-assy em-30lp class b apply a normal amount of molykote (em-30lp) to the hatched areas. (shaft end surface side) em-30lp class a apply a normal amount of molykote (em-30lp) to thehatched areas. (shaft end surface side) grease p...

  • Page 79

    Oki data confidential 3. Parts replacement 44983601th rev.1 3-52 / fuser-assy c-9310 or c-5005 class a apply a normal amount of tetra(c-9310 or c-5005) to the hatched areas. (contact surface).

  • Page 80: 4. Adjustment

    4. Adjustment oki data confidential 44983601th rev.1 4-1 / 4. Adjustment this chapter provides explains relating to the adjustment that is necessary while replacing part. Adjustment is performed by modifying the value of parameter that is set on the eeprom of main pcb board. Parameter can be set by ...

  • Page 81

    4. Adjustment oki data confidential 44983601th rev.1 4-2 / category operation panel display default value function * only english is supported for panel display setting item (uppercase) setting item (lowercase) opmenu fxemulation enable disable * setcategoryfxemulationmenuenable/disable. Settodisabl...

  • Page 82

    4. Adjustment oki data confidential 44983601th rev.1 4-3 / category operation panel display default value function * only english is supported for panel display setting item (uppercase) setting item (lowercase) filesys mainte1 (*1) flash initialize execute - initializeresidentflash. Pressenterswitch...

  • Page 83

    4. Adjustment oki data confidential 44983601th rev.1 4-4 / • usermaintenancemodemenuchart setenable/disablefor all categories of usermenu. Select by key “menu” “menu”. Setenable/disableforinformation menucategory. Select by key “menu” “menu”. Setenable/disableforshutdown menucategory. Select by key ...

  • Page 84

    4. Adjustment oki data confidential 44983601th rev.1 4-5 / configmenu nearlifeled nearlifeled enable * disable filesysmainte1 flashinitialize are yousure? Execute * filesysmainte2 initiallock initiallock yes no psmenu l1tray l1tray type1 * type2 sidmmenu sidmmanualid# sidmmanualid# 0 * sidmmanual2id...

  • Page 85

    4. Adjustment oki data confidential 44983601th rev.1 4-6 / 4.1.2 system maintenance mode (system maintenance menu) note! •thismodeisonlyusedbymaintenancepersonnel;itisnotreleasedtotheenduser. •thismodeisonlyb431. •referto"maintenanceutility"forb401/b411. •(*1)canbesetby"maintenanceutility". Toopensy...

  • Page 86

    4. Adjustment oki data confidential 44983601th rev.1 4-7 / category operation panel display default value function * only english is supported for panel display setting item (uppercase) setting item (lowercase) personality pcl enable disable * changethedefaultofsupportpdllanguage for each destinatio...

  • Page 87

    4. Adjustment oki data confidential 44983601th rev.1 4-8 / category operation panel display default value function * only english is supported for panel display setting item (uppercase) setting item (lowercase) dotshift manual -2.0millimeter ~ -1.0millimeter -0.5millimeter 0.0millimeter +0.5millimet...

  • Page 88

    4. Adjustment oki data confidential 44983601th rev.1 4-9 / • systemmaintenancemodemenuchart okiuser okiuser oda jp1 * oel aps jp1 jpoem1 oema oeml maintenance menu flashformat initializing execute menureset initializing execute configmenu codeset codeset type1 * type2 testprintmenu testprintmenu tes...

  • Page 89

    4. Adjustment oki data confidential 44983601th rev.1 4-10 / dotshift tray1 -2.0millimeter 0.0millimeter* ~ -1.5millimeter -1.0millimeter -0.5millimeter 0.0millimeter +0.5millimeter ~ +2.0millimeter tray2 -2.0millimeter -1.0millimeter* ~ -1.5millimeter -1.0millimeter -0.5millimeter 0.0millimeter +0.5...

  • Page 90

    4. Adjustment oki data confidential 44983601th rev.1 4-11 / poweron normaloperationmode engdiaglevel0 diagnositcmode xx.Xx.Xx -mode engine status display switchscan respective voltages display during print motorclutchtest toner sensor monitor testprint toner pulse count monitor consumablestatus tone...

  • Page 91

    4. Adjustment oki data confidential 44983601th rev.1 4-12 / engine status displa y long pressing of [ ] (2 s ec) heater inf or mation long pressing of [o n li n e ]( 2 s ec ) en vironment inf or mation fuser , ch ,db setup tab le n umber error details tr setup tab le n umber e rr or c od e di sp la ...

  • Page 92

    4. Adjustment oki data confidential 44983601th rev.1 4-13 / [me nu ] [me nu ] [me nu ] [me nu ] [me nu ] [me nu ] a di a g n o si t c m o d e x x.X x.X x -m od e s w it c h sc an m oto r c l u t c h tes t t e s t pri n t c on s u m a bl e s tat u s pri n t e r s t a t us b [me nu ] p a p e r r o ut ...

  • Page 93

    4. Adjustment oki data confidential 44983601th rev.1 4-14 / 4.1.3.2 ordinary self-diagnostic mode (level 1) menu items of the ordinary self-diagnostic mode are shown below. Item self-diagnostic menu adjustment contents maintenance utilities 1 switch scan test switchscan entry sensor check and switch...

  • Page 94

    4. Adjustment oki data confidential 44983601th rev.1 4-15 / 4.1.3.3 switch scan test this self-diagnostic menu is used to check the entry sensor and the switch. 1. Entertheself-diagnosticmode(level1),pressthe[menu ] or [menu ] keyrepeatedly,andpressthe[ok] keywhenthe"switchscan"isdisplayedintheupper...

  • Page 95

    4. Adjustment oki data confidential 44983601th rev.1 4-16 / tab le 4-3 switch scan details no displa y area, upper ro w 1 2 3 4 details displa y area, lo w er ro w details displa y area, lo w er ro w details displa y area, lo w er ro w details displa y area, lo w er ro w 1 paper r oute : pu in sns h...

  • Page 96

    4. Adjustment oki data confidential 44983601th rev.1 4-17 / 4.1.3.4 motor clutch test this self-diagnostic menu is used to test the motor and clutch. 1. Entertheself-diagnosticmode(level1),pressthe[menu ] or [menu ] keyrepeatedly,andpressthe[ok] keywhenthe"motor&clutchtest"isdisplayedintheupperrowof...

  • Page 97

    4. Adjustment oki data confidential 44983601th rev.1 4-18 / unitnamedisplay drive restriction condition remarks mainmotor - - exitmotorfwd faceupcoverclose - exitmotorrev faceupcoveropen - registclutch mainmotordriving - t1hopclutch mainmotordriving - mpthopclutch(*1) mainmotordriving - dupfeedclutc...

  • Page 98

    4. Adjustment oki data confidential 44983601th rev.1 4-19 / 4.1.3.5 test print this self-diagnostic menu is used to print the test pattern that is built inside pu. Other test patterns are stored in the controller. Thistestprintcannotbeusedtochecktheprintquality. Diagnosis for the abnormal print imag...

  • Page 99

    4. Adjustment oki data confidential 44983601th rev.1 4-20 / 4. Whilethemessage"printexecute"thatissetbytheoperationspecifiedinstep2isbeingdisplayed,press the[ok]keyandthetestprintisexecutedwiththesettingvaluethathasbeensetbysteps2and3. Pressingthe[cancel]keystopsthetestprint. Ifanyalarmthatisshownin...

  • Page 100

    4. Adjustment oki data confidential 44983601th rev.1 4-21 / • displaysareswitchedbypressingthe[menu ] key. Etmp=***utmp=*** etmp : environment temperature [unit: dec] utmp: fusetargettemperature[unit:dec] • displaysareswitchedbypressingthe[menu ] key. Db:k** db :developvoltagesettingtableidnumber[un...

  • Page 101

    4. Adjustment oki data confidential 44983601th rev.1 4-22 / 4.1.3.6 consumable item counter display this self-diagnostic menu is used to display the consumption status of the consumable items. 1. Entertheself-diagnosticmode(level1),pressthe[menu ] or [menu ] keyrepeatedly,andpressthe[ok] keywhenthe"...

  • Page 102

    4. Adjustment oki data confidential 44983601th rev.1 4-23 / 4.1.3.8 switchingbetweenthefactorymodeandtheshippingmode thisself-diagnosticmenuitemisusedtoswitchbetweenthefactorymodeandtheshippingmode. 1. Enter the self-diagnostic mode (level 1) and keep pressing the [menu ] or [menu ] key until the fo...

  • Page 103

    4. Adjustment oki data confidential 44983601th rev.1 4-24 / 4.1.3.9 self-diagnostic function setting this self-diagnostic menu is used to set valid/invalid of the error detection by the various sensors. The error detection can be made invalid or valid for locating source of abnormality. However, thi...

  • Page 104

    4. Adjustment oki data confidential 44983601th rev.1 4-25 / 4.1.3.10ledheadserialnumberdisplay thisself-diagnosticmenuitemisusedtocheckwhetherthedownloadedledheaddatamatchestheserialnumberof theactualledhead. 1. Entertheself-diagnosticmode(level1),pressthe[menu ] or [menu ] keyrepeatedly,andpressthe...

  • Page 105

    4. Adjustment oki data confidential 44983601th rev.1 4-26 / 4.1.4 energy conservation mode setting this printer is equipped with two types of energy conservation mode, mode1 as "normal mode" and mode2as"ecomode." whenenergyconservationmodeissetto"ecomode,"theprinterprintsatalowspeedatthebeginning of...

  • Page 106

    4. Adjustment oki data confidential 44983601th rev.1 4-27 / 4.1.5 eeprominitialization thetreatmentforeeprominitializationateachphenomenonisdisplayedasdiagram4-1. Diagram4-1eeprominitialsettingrange no phenomenon cueepromarea pueepromarea factory default area user menu area op menu area administrato...

  • Page 107

    4. Adjustment oki data confidential 44983601th rev.1 4-28 / 4.2 adjustment at part replacement adjustment is necessary while replacing the following part. 4.2.1 eeprom data upload / download method in the case of replacing the print board of controller, copy the old eeprom content to the new eepromo...

  • Page 108: 5. Periodic Maintenance

    5. Periodic maintenance oki data confidential 44983601th rev.1 5-1 / 5.2 cleaning remove toner powder and dust in the printer inner section. Clean the inside of and the periphery of the printer with the cloth as needed. Clean the printer inner section with the handy cleaner (maintenance tool). Note!...

  • Page 109

    5. Periodic maintenance oki data confidential 44983601th rev.1 5-2 / 5.4 cleaning the feed rollers and the retard roller (1) wipe the two feed rollers with a tightly wrung cloth soaked in water through the opening for installation of a paper cassette. Note! Use water only. (2) wipe the retard roller...

  • Page 110

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-1 / 6. Procedures for repairing 6.1 troubleshooting (1) check “8. Troubleshooting” of the user’s manual. (2) collect the information of the status at the failure as much as possible. (3) inspect the device in the status similar to ...

  • Page 111

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-2 / 6.5 troubleshooting flow if there are failures in the printer, troubleshooting is performed according to the following process flow. 6.5.1 lcd status message/ trouble table troubles and statuses possible to be displayed on lcd ...

  • Page 112

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-3 / table 6-1 (2/8) status level error code nnn lcd (16 digits on the upper level and 16 digits on the lower level) (" " shows that nothing is displayed on the upper level.) led contents ready atten normal power off/on data written...

  • Page 113

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-4 / table 6-1 (3/8) status level error code nnn lcd (16 digits on the upper level and 16 digits on the lower level) (" " shows that nothing is displayed on the upper level.) led contents ready atten normal canceling job (user denie...

  • Page 114

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-5 / table 6-1 (4/8) status level error code nnn lcd (16 digits on the upper level and 16 digits on the lower level) (" " shows that nothing is displayed on the upper level.) led contents ready atten warning invalid id. Job rejected...

  • Page 115

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-6 / table 6-1 (5/8) status level error code nnn lcd (16 digits on the upper level and 16 digits on the lower level) (" " shows that nothing is displayed on the upper level.) led contents ready atten error 460 461 462 load mmmm/pppp...

  • Page 116

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-7 / table 6-1 (6/8) status level error code nnn lcd (16 digits on the upper level and 16 digits on the lower level) (" " shows that nothing is displayed on the upper level.) led contents ready atten error 623 replace toner nnn:inco...

  • Page 117

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-8 / table 6-1 (7/8) status level error code nnn lcd (16 digits on the upper level and 16 digits on the lower level) (" " shows that nothing is displayed on the upper level.) led contents ready atten error check data rec data error ...

  • Page 118

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-9 / table 6-1 (8/8) status level error code nnn lcd (16 digits on the upper level and 16 digits on the lower level) (" " shows that nothing is displayed on the upper level.) led contents ready atten 031 cu ram check error (option s...

  • Page 119

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-10 / 6.5.2 lcd message troubleshooting if you still have trouble even after using the lcd status message / trouble list, follow the troubleshooting flowchart displayed below to solve the trouble. No. Trouble flowchart no. 1. The pr...

  • Page 120

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-11 / the case where the printer does not work normally after tuning on the power • turnoffthepowerandthen,turnonthepoweragain. • aremessagesinthedisplayoflcdallinblack? • no istheaccordproperlyconnected? • no connecttheaccord. • ye...

  • Page 121

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-12 / [jam error] -1 paper feed jam • doesajamerroroccurwhenturningonthepower? • yes isthereanypaperintheentrancesensor? • yes removethepaper • no doestheentrancesensorleverworknormally?(itmovesfreelybytouching.) • no replacetheentr...

  • Page 122

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-13 / [jam error] -2 running jam • doesajamerroroccurwhenturningonthepower? • yes isthereanypaperinthewritesensor? • yes removethepaper. • no doesthewritesensorleverworknormally?(itmovesfreelybytouching.) • no replacethepapersensorp...

  • Page 123

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-14 / [jam error] -3 ejection jam • doesanejectionjamerroroccurwhenturningonthepower? • yes istherepaperintheejectionsensorlever? • yes removethepaper. • no doestheejectionsensorleverworknormally?(itmovesfreelybytouching.) • no repl...

  • Page 124

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-15 / paper size error • isthepaperwhichisspecifiedsizeused? • no useaspecified-sizepaper. • yes doestheentrancesensorleverworknormally?(itmovesfreelybytouching.) • no replacetheentrancesensorlever,orcleantheentrancesensor. • yes do...

  • Page 125

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-16 / fuser unit assy (error 170) (error 171) (error 172) (error 173) • iisthethermistorconnectorinsertedintothethermconnectorofthemainboardnormally? • no insertthethermistorconnectorcorrectly. • yes istheheaterconnectornormallyinse...

  • Page 126

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-17 / exhaust fan error (error 120) • istheexhaustfanrotating? • yes replacethemainboard. • no isthefanconnectorofthehigh-voltagepowersupplyunitconnectedtotheboardproperly? •no connectthefanconnectorappropriately. • yes replacetheex...

  • Page 127

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-18 / 6.5.3 print troubleshooting the troubleshooting procedure of abnormal printing is described as follows. The typical abnormal printing is shown in the following figure 6-2. Figure 6-2 pale printing or the whole printing is fade...

  • Page 128

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-19 / led head cable pc connector main board led head pale printing or the whole printing is faded. • doestheprinterlacktoner?(isthemessageoftonerlowdisplayed?) • yes supplythetoner. • no isspecifiedpaperused. • no usespecifiedpaper...

  • Page 129

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-20 / the white section is dirty • istheimagedrumexposedbytheexternallight? • yes installtheimagedrumintheprinterandwait30minutes. • no from[maintenance menu],select[paperblackset]-[smrsetting]andseta larger value for adjustment. • ...

  • Page 130

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-21 / vertical black belt/ black line • cleantheledlensarrayoftheledhead. • hasthetroublebeensolved? • yes completed. • no replacetheledhead. • hasthetroublebeensolved? • yes completed. • no replacetheimagedrumcartridge. • hasthetro...

  • Page 131

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-22 / in case of error printing • does the contact plate of the transfer roller contact the tr terminal of the high-voltage power supply unitproperly?(seefigure6-4,section7.2(2)) • no adjust the contact plate so that it contacts the...

  • Page 132

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-23 / vertical white belt/ white line • istheledlensdirty? • yes cleantheledlens. • no doesthecontactplateofthetransferrollercontactthetrterminalofthehigh-voltagepower supplyunitproperly?(seefigure6-4.,section7.2(2)) •no adjusttheco...

  • Page 133

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-24 / e d c a fuse e d c a charging roller ear th (dr um) de veloping roller toner supply roller fuse charging roller earth (drum) developing roller toner supply roller figure 6-3.

  • Page 134

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-25 / figure 6-4 frame-assy-tr transfer roller contact plate for transfer contact plate for transfer high voltage power supply board tr terminal.

  • Page 135

    6. Procedures for repairing oki data confidential 44983601th rev.1 6-26 / figure 6-5 fuser assy contact plate.

  • Page 136: 7. Connection Diagram

    7. Connection diagram oki data confidential 44983601th rev.1 7-1 / face up/down switch exit motor main control board pcb-97m-1 usb1 lan cent centronics i/f network i/f usb i/f led head assy. Operator panel assy. Pcb-97p-1 pcb-97p-2 head0 lcdpn l il mclt hclt rclt dm power in_wr 2n d toner rc o exi t...

  • Page 137

    7. Connection diagram oki data confidential 44983601th rev.1 7-2 / 7.2 board layout (1) main control board the front side of the printer. Cent lan usb1 dm in_wr pwfan1 pap 2nd power dfan1 swrl hvif il dimm lcdpnl mclt rclt faceup exit rco toner hclt exitm therm head0

  • Page 138

    7. Connection diagram oki data confidential 44983601th rev.1 7-3 / • usb1connectorpinallocation (connectiontousbi/f) pinno. I/o signal function 1 i vbus power 2 i/o d- serialdata 3 i/o d+ serialdata 4 c gnd logic ground • lanconnectorpinallocation (connectiontolani/f) pinno. I/o signal function 1 o ...

  • Page 139

    7. Connection diagram oki data confidential 44983601th rev.1 7-4 / • dimmconnectorpinallocation (optionramslot) pinno. I/o signal function 1 vref referencepowervoltage 2 - nc notused 3 vss logic ground 4 - nc notused 5 - nc notused 6 - nc notused 7 - nc notused 8 - nc notused 9 vss logic ground 10 -...

  • Page 140

    7. Connection diagram oki data confidential 44983601th rev.1 7-5 / pinno. I/o signal function 56 vdd logicpower 57 vss logic ground 58 odt0 odtcontrol0 59 dm0 datamask0 60 cke0 clockenable0 61 vss logic ground 62 /we /write enable 63 dq4 data bus4 64 vdd logicpower 65 dq5 data bus5 66 - nc notused 6...

  • Page 141

    7. Connection diagram oki data confidential 44983601th rev.1 7-6 / pinno. I/o signal function 116 a5 addressbus5 117 - nc notused 118 vdd logicpower 119 vss logic ground 120 a9 addressbus9 121 - nc notused 122 a12 addressbus12 123 - nc notused 124 vdd logicpower 125 vss logic ground 126 - nc notused...

  • Page 142

    7. Connection diagram oki data confidential 44983601th rev.1 7-7 / • head0connectorpinallocation (connectiontheledheadassy) • thermconnectorpinallocation (connection to the thermistor sensor) • faceupconnectorpinallocation (connectiontothefaceup/downswitch) • exitmconnectorpinallocation (connection ...

  • Page 143

    7. Connection diagram oki data confidential 44983601th rev.1 7-8 / • rcltconnectorpinallocation (connection to the regist clutch) • hcltconnectorpinallocation (connection to hopping clutch) • mcltconnectorpinallocation (connection to the multi-feeder clutch) • lcdpnlconnectorpinallocation (connectio...

  • Page 144

    7. Connection diagram oki data confidential 44983601th rev.1 7-9 / • rcoconnectorpinallocation (connectiontothephotointerrupter) • exitconnectorpinallocation (connectiontothephotointerrupter) • dmconnectorpinallocation (connection to the dc motor) pinno. I/o signal function 1 o +5v logiccircuitpower...

  • Page 145

    7. Connection diagram oki data confidential 44983601th rev.1 7-10 / • papconnectorpinallocation (connectiontothephotointerrupter) • 2ndconnectorpinallocation (connectiontotheoptiontrayi/f) pinno. I/o signal function 1 o +5v logiccircuitpowersupply 2 i paper-n paperendsensorsignalinput 3 c gnd logic ...

  • Page 146

    7. Connection diagram oki data confidential 44983601th rev.1 7-11 / • hvifconnectorpinallocation (connectiontohigh-voltagepowersupply) • ilconnectorpinallocation (connectiontothecoveropenmicroswitch) pinno. I/o signal function 1 o +24v high-voltageboarddrivepower 2 c gnd logic ground 3 c gnd logic g...

  • Page 147

    7. Connection diagram oki data confidential 44983601th rev.1 7-12 / (2) high-voltagepower/sensorboard 1 28 3 1 cn3 3 1 cn2 cn1 tr terminal t1 t1 - 7pin component side soldering side checkingcontactbetweenthetransferrollershaftandthetrterminal contactisnormaliftheresistancevaluemeasuredbetweenthetran...

  • Page 148

    7. Connection diagram oki data confidential 44983601th rev.1 7-13 / pinno. I/o signal function 1 o fanpow fandrivepower 2 c fangnd ground 3 i fanalm-p fanalarmdetection • cn2connectorpinallocation (connectiontofan(id)) • cn3connectorpinallocation (connection to tag) • cn1connectorpinallocation (conn...

  • Page 149

    7. Connection diagram oki data confidential 44983601th rev.1 7-14 / (3) low-voltagepower 1 2 1 2 1 11 cn201 cn301 cn101 acircuit(commonto100vand200v)forapplyingaloadbetween+5vandgndtocheckoutputby usingalow-voltagesupplyunitalone. Usetheabovementionedjigstocheckoutputbyusingalow-voltagesupplyunitalo...

  • Page 150

    7. Connection diagram oki data confidential 44983601th rev.1 7-15 / pinno. I/o signal function 1 i ac(live) acinput 2 i ac(neutral) acinput • cn101connectorpinallocation (connectiontotheacswassy) • cn2connectorpinallocation (connectiontothefuserunit) • cn3connectorpinallocation (connection to the ma...

  • Page 151

    7. Connection diagram oki data confidential 44983601th rev.1 7-16 / 7.3 resistance value u nit c irc ui t d ia gr am a nd c on figu ra tio n p ar td ia gr am r esi st an ce v al ue d c m oto r b ot h en ds o fi p 2 an d ip 3 :1 or les s c lu tc h (h opp in g) (r eg is t) (m p t ra y) cab le cab le c...

  • Page 152

    7. Connection diagram oki data confidential 44983601th rev.1 7-17 / u nit c irc uit d ia gr am p ar td ia gr am r esi st an ce v al ue fa m m ot or ( id ) red blac k +24 v 1 f analm-n 3 0 v 2 m fa m m ot or ( d uc t ) fa m m ot or ( p ow er ) red blac k +5 v 1 f analm-n 3 0 v 2 m red blac k +5 v 1 f...

  • Page 153

    Appendix a centronics parallel interface oki data confidential 44983601th rev.1 appendix a-1 / appendix a centronics parallel interface (1) connector •printerside: 36polereceptacle(female) equivalentto57re-40360-730b-d29amodel(ddkltd.) •cableside: 36poleplug(male) equivalentto57fe-30360-20n(d8)model...

  • Page 154

    Appendix a centronics parallel interface oki data confidential 44983601th rev.1 appendixa-2/ (3) listofparalleli/fsignals • connectorpinallocation (note1) thewordinparenthesesisasignalnameofthenibblemode. (note2) onlythefunctionofthecompatiblemodeisdescribed. (note3) this printer supports the nibble...

  • Page 155

    Appendix a centronics parallel interface oki data confidential 44983601th rev.1 appendix a-3 / (5) specification power off power on disable perror h l h l h l h l h l nack busy nfault select pend receive dma printer status lsi initialization f/w initialization (6) timechart a)atthepoweron(menusettin...

  • Page 156

    Appendix a centronics parallel interface oki data confidential 44983601th rev.1 appendix a-4 / nstrobe perror h l h l h l nack t (ack) nstrobe perror h l h l h l nack t (ack) / 2 t (ack) / 2 c)datareception(menusetting:ack/busytiming=arkinbusy) d)datareception(menusetting:ack/busytiming=arkinbusy) e...

  • Page 157

    Appendix a centronics parallel interface oki data confidential 44983601th rev.1 appendixa-5/ h)warning(otherthanthepaperend) offline online receive dma restart receive dma completion notice for transfer to the offline notice for transfer to the online idling busy h l h l h l h l perror nfault select...

  • Page 158

    Appendix a centronics parallel interface oki data confidential 44983601th rev.1 appendix a-6 / thisisaproceduretoperformontheoperatorpaneloftheprinter(b431). Inthesettingofb401/b411,use"configurationtool". Bypressingthe"ok"keyafterselectingadisplaycontentoftheoperatorpanelwiththe"menu "key or"menu "...

  • Page 159

    Appendix a centronics parallel interface oki data confidential 44983601th rev.1 appendixa-7/ ackwidth narrow * pressthe"menu "key. Ack/busytiming ackinbusy * pressthe"menu "key. I-prime disable * pressthe"menu "key. Offlinereceive disable * pressthe"online"key. Online thesettingiscompleted. Items ou...

  • Page 160: Appendix B Usb Interface

    Appendix b usb interface oki data confidential 44983601th rev.1 appendix b-1 / appendix b usb interface (1) connector • printerside :breceptacle(female)(upstreamport) equivalenttoubr24-4k5co(acon.Co.,ltd.) • cableside :bplug(male) (2) cable • cablewithusb2.0specificationunder2.0m(itisrecommendedtous...

  • Page 161

    Appendix b usb interface oki data confidential 44983601th rev.1 appendixb-2/ note! Theeopwidthisdefinedbythebittimeforadevicetypeofthedevicereceivingeop. Thebittimeisanapproximatevalue. (8) signallevel • inputandoutputlevel • signallevel parameter signal minimum maximum unit inputlevel: high(driven)...

  • Page 162

    Appendix c maintenance manual for second tray unit oki data confidential 44983601th rev.1 appendix c-1 / appendix c maintenance manual for second tray unit 1 overview 1.1 function the extended paper feed unit is installed under the printer. The device performs the auto paper feed by the operation of...

  • Page 163

    Appendix c maintenance manual for second tray unit oki data confidential 44983601th rev.1 appendix c-2 / 2. Descriptionforoperationofsecondtrayunit secondtrayunitreceivesasignalfromtheprintermainbodyandfeedspapertotheprintermainbody. Paper feed from the secondtrayunit (tray2) 1. When a signal is rec...

  • Page 164

    Appendix c maintenance manual for second tray unit oki data confidential 44983601th rev.1 appendix c-3 / 3. Part replacement this section describes how to disassemble/ assemble/ install in the field. This section describes how to disassemble,however,asfortheassembly,taketheoppositesequencetothedisas...

  • Page 165

    Appendix c maintenance manual for second tray unit oki data confidential 44983601th rev.1 appendix c-4 / 3.2 arrangement of parts the arrangement of main parts is as shown in the following figure. Figure 3-1.

  • Page 166

    Appendix c maintenance manual for second tray unit oki data confidential 44983601th rev.1 appendixc-5/ 3.3 how to replace parts this section describes how to replace parts shown in the following disassembling procedure. In the part replacement procedure, parts on which a part number is displayed in ...

  • Page 167

    Appendix c maintenance manual for second tray unit oki data confidential 44983601th rev.1 appendix c-6 / 3.3.1 roller-pick-up,roller-feed-now (1) remove cassette-assy. (2) pushthetabinthedirectionofthearrowtoremoveroller-pick-up . (3) pushthetabinthedirectionofthearrowtoremoveroller-feed-now . (4) a...

  • Page 168

    Appendix c maintenance manual for second tray unit oki data confidential 44983601th rev.1 appendix c-7 / 3.3.2 guard-connector,connector(9715s-08z02-g4c) (1) remove the two screws . Remove the two nuts . (2) disconnectthecable,andremoveguard-connector andconnector(9715s-08z02-g4c) . (3) installing i...

  • Page 169

    Appendix c maintenance manual for second tray unit oki data confidential 44983601th rev.1 appendix c-8 / 3.3.3 board-gog (1) removethetwoscrews(black) . Remove the cover-rear . (2) remove the two screws (silver) .Removethecover-blind-r . (3) remove the two screws (silver) .Removethecover-blind-l . (...

  • Page 170

    Appendix c maintenance manual for second tray unit oki data confidential 44983601th rev.1 appendix c-9 / 3.3.4 conncord-amp8p-amp8p (1) removetheguard-connector . (refer to 3.3.2) (2) removethecover-rear,cover-blind-r/l,plate-top.(referto3.3.3) (3) removeconn-cord-amp8p-amp8p fromboard-gog. (4) inst...

  • Page 171

    Appendix c maintenance manual for second tray unit oki data confidential 44983601th rev.1 appendix c-10 / 3.3.5 gear-assy-clatch(hop,regist),motor-pulse (1) removethecover-rear,cover-blind-r/l,plate-top.(referto3.3.3) (2) removethetwoscrews(black) ,disengagethetwotabs,andremovecover-front . (3) remo...

  • Page 172

    Appendix c maintenance manual for second tray unit oki data confidential 44983601th rev.1 appendix c-11 / (5) removethee-ring ,gear-assy-clutch(hop) andgear-assy-clutch(regist) . (6) removethetwoscrews(silver) . Remove the motor-pulse . (7) installing is performed by the inverse procedure with remov...

  • Page 173

    Appendix c maintenance manual for second tray unit oki data confidential 44983601th rev.1 appendix c-12 / 3.3.6 frame-assy-retard,spring-retard (1) detach cassette-assy. (2) push two tabs in the direction of the arrow to remove retard-cover. (3) push frame-assy retard inthedirectionofthearrow.(sprin...

  • Page 174

    Appendix c maintenance manual for second tray unit oki data confidential 44983601th rev.1 appendix c-13 / 4. Cleaningofpaperfeedrollerandseparationroller clean the rollers when [392: paper jam] often occurs. (1) pull the paper cassette. (2) wipethetwofeedrollerswithatightlywrungclothsoakedinwaterthr...

  • Page 175

    Appendix c maintenance manual for second tray unit oki data confidential 44983601th rev.1 appendix c-14 / 5. Procedurefortroubleshooting 5.1 precautionsfortroubleshooting (1) checkthebasicitemstobecheckedintheuser’smanual. (2) obtain detail information at the failure from customers as much as possib...

  • Page 176

    Appendix c maintenance manual for second tray unit oki data confidential 44983601th rev.1 appendixc-15/ 5.3 troubleshootingmethod whentroubleoccursinthedevice,searchthetroublewiththefollowingsteps. Trouble occurs. Trouble displayed on the lcd message according to the lcd status message list, search ...

  • Page 177

    Appendix c maintenance manual for second tray unit oki data confidential 44983601th rev.1 appendix c-16 / table5-1listofstatusesandtroubleofsecondtrayunit category lcdstatus message led troubleorstatus handling (english) ready atten jamerror (paper feeding) openupper cover 392:paperjam off blinking ...

  • Page 178

    Appendix c maintenance manual for second tray unit oki data confidential 44983601th rev.1 appendix c-17 / • (jamerror) paper feed jam • doesajamoccuraroundtheentrancewhenturningonthepower? • yes isthepaperontheentrancesensorlever? • yes removethepaper. • no doestheentrancesensorleverworknormally? • ...

  • Page 179

    Appendix c maintenance manual for second tray unit oki data confidential 44983601th rev.1 appendix c-18 / m main1 connection to the printer motor cl1 regist clutch cl2 feed clutch sns12 entrance sensor hopping sensor paper end sensor sns03 6. Connection diagram 6.1 connection diagram 6.2 boardarrang...

  • Page 180

    Appendix c maintenance manual for second tray unit oki data confidential 44983601th rev.1 appendix c-19 / •main1connectorpinallocation (connection to the main control board) •sns03connectorpinallocation (connection to the hopping / paper end sensor) •sns12connectorpinallocation (connectiontotheentra...

  • Page 181: Appendix D Network Interface

    Appendix d network interface oki data confidential 44983601th rev.1 appendix d-1 / appendix d network interface 100base-tx / 10base-t (1) network protocol tcp/ip: (*: b431 only) network rayer arp, ip, icmp, ipv6 transport rayer tcp, udp apprication rayer lpr, port9100, ftp, http, https*, ipp, snmpv1...

  • Page 182

    Appendix d network interface oki data confidential 44983601th rev.1 appendix d-2 / operation panel display default function items setting value tcp/ip enable disable * specify enable/ disable of tcp/ip protocol. Ip version ip v4 ip v4+v6 ip v6 * set an ip version. Operate with ipv4 at "ipv4". (ipv6 ...

  • Page 183

    Appendix d network interface oki data confidential 44983601th rev.1 appendix d-3 / operation panel display default function items setting value subnet mask xxx.Xxx.Xxx.Xxx - set the subnet mask. [display conditions] •"tcp/ip"isenabled,and"ipversion"isipv4oripv4+v6. Gateway address xxx.Xxx.Xxx.Xxx * ...

  • Page 184

    Appendix d network interface oki data confidential 44983601th rev.1 appendix d-4 / (7) functions that substitute the network reset button functions network reset button functions available on b401/b411/b431 can be performed by the following operation. (7-1) initialization of network functions b431 i...