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Oki B410 Maintenance Manual

Other manuals for B410: Safety & Warranty, Specifications

Summary of B410

  • Page 1

    Oki data confidential b410/b420/b430/mps420b maintenance manual 080409b.

  • Page 2

    Copyright © 2008 by oki data. All rights reserved oki data america's, inc. ("oki data"), authorizes you to view, copy, and print documents published by oki data for noncommercial use within your organization only. In consideration of this authorization, you agree and acknowledge that any copy of the...

  • Page 3

    43984801th rev.1 / oki data confidential preface b410d b410dn b420dn b430d b430dn engine speed (letter/a4) 30/28 30/28 30/28 30/28 30/28 resolution max. Resolution 2400 x 600 dpi 2400 x 600 dpi 2400 x 600 dpi 1200 x 1200 dpi 1200 x 1200 dpi emulation standard pcl6/sidm pcl6/sidm pcl6/sidm pcl6/ps3/ ...

  • Page 4

    43984801th rev.1 / oki data confidential contents 1. Configuration ........................................................................................................ 7 1.1 system configuration ........................................................................................................

  • Page 5

    43984801th rev.1 / oki data confidential contents 4. Adjustment ........................................................................................................... 66 4.1 category and function of maintenance mode ..................................................................................

  • Page 6

    43984801th rev.1 / oki data confidential contents 3.3.5 conn cord-amp8p-amp8p ...................................................................................................154 3.3.6 gear-assy-clatch ...................................................................................................

  • Page 7: 1. Configuration

    43984801th rev.1 / okidataconfidential 1. Configuration 1. Configuration 1.1 systemconfiguration as the diagram 1.1 shows, for the standard configuration printer is configured by controller unit and engineunit. Operator panel boar d lcd:1, led:2, sw:1(b410d/b410dn) lcd:1, led:2, sw:6 (b420dn/b430d/b...

  • Page 8

    43984801th rev.1 8/ okidataconfidential 1. Configuration a a a’ paper cassette toner cartridge high voltage power board low voltage power board image drum cartridge a’ stacker-cover-assy cover-side-r cover-side-l plate-base-pcb plate-assy-base motor-fan duplex rear-cover-assy fuser-assy ope cover-as...

  • Page 9

    43984801th rev.1 9/ okidataconfidential 1. Configuration a a a’ a’ stacker-cover-assy cover-side-r cover-side-l plate-base-pcb plate-assy-base motor-fan duplex rear-cover-assy fuser-assy ope cover-assy guide-paper-duplex guide-paper-r mpt-assy front-guide-assy cu board paper cassette toner cartridge...

  • Page 10

    43984801th rev.1 10/ okidataconfidential 1. Configuration a a a’ a’ stacker-cover-assy cover-side-r cover-side-l plate-base-pcb plate-assy-base motor-fan duplex rear-cover-assy fuser-assy ope cover-assy guide-paper-duplex guide-paper-r mpt-assy front-guide-assy cu board paper cassette toner cartridg...

  • Page 11

    43984801th rev.1 11/ okidataconfidential 1. Configuration 1.3 optionalconfiguration the options attached to the printer are as follows. These options can be ordered respectively for the printermainunit. (1) secondtrayunit (2) additionallyinstalledmemory(domesticorientedprinteronlyuse128mb.).

  • Page 12

    43984801th rev.1 12/ okidataconfidential 1. Configuration 1.4 specification (1)type desktop (2)dimension 268mm(height)x369mm(width)x395(depth) :b410d/b410dn/b430dn 29mm(height)x369mm(width)x395mm(depth) :b420dn (3)weight approx.10.6kg(includingprintermainunit&consumables. Options,feedingquantityofpa...

  • Page 13

    43984801th rev.1 13/ okidataconfidential 1. Configuration (6) paperfeedingmethod/ejectingmethod * 1 : multipurposetraycanbeusedforb420dn/b430dn. * 2 : face-uppaperejectingisnotavailableatautomaticdouble-sideprinting. * 3 : tray1isaswidth100~21539mm,length210~355.6mm.Tray2isaswidth148~215.99mm,length...

  • Page 14

    43984801th rev.1 14/ okidataconfidential 1. Configuration (8) paperfeedingmethod automaticfeeding (9) paperejectingmethod facedown(rearejecting)/faceup(frontejecting) (10) resolution(max.) 2400×600dots/inch(b410d/b410dn/b420dn) 1200×1200dots/inch(b430d/b430dn) (11) inputelectricity ac100v±10v,50/60h...

  • Page 15

    43984801th rev.1 15/ okidataconfidential 1. Configuration 1.5 printingdisplay 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 warninglabel warninglabelhasbeenattachedonthepartofprinterthatmaycauseinjurytothe...

  • Page 16

    43984801th rev.1 16/ okidataconfidential 1. Configuration 1.5.3 warning/cautiondisplay thefollowingwarning/cautionaredisplayedontheelectricalpower/sensorboard. Note! • thereisariskofelectricshockinthemiddleoftheheatsinkandtransformer.Besuretocheck beforetouchit. • itmayhappenthattheelectricityhassti...

  • Page 17: 2. Operational Explanation

    43984801th rev.1 17/ okidataconfidential 2.Operationalexplanation 2. Operational explanation 2.1 electrophotographicprocessmechanism (1) electrophotographicprocess thefollowingdescribestheoverviewofelectrophotographicprocess. 1. Charging equallychargethesurfaceofimagedrumby ap plyingnegativevoltaget...

  • Page 18

    43984801th rev.1 18/ okidataconfidential 2.Operationalexplanation 1. Charging chargetheimagedrumsurfaceby ap plyingvoltagetothechargedrollerthatcontactstheimagedrum surface. Image drum charged roller power 2. Exposure thelightemittingfromtheledheadwillbeexposedtothenegativechargedimagedrum.Whenthe s...

  • Page 19

    43984801th rev.1 19/ okidataconfidential 2.Operationalexplanation 3. Imagedevelopment tonerisattractedtotheelectrostaticlatentimageontheimagedrumsurface,thentheelectrostatic latentimagechangestotonerimage. 1astherolleronthesupplyspotoftonerrotateswhilescrubbingtheimage-developingroller, fictionelect...

  • Page 20

    43984801th rev.1 20/ okidataconfidential 2.Operationalexplanation note! The necessary bypass voltage in image processing is impressed on the toner feeding roller andimagedevelopingrollerasshowbelow. Image drum basic material toner feeding roller while the cover is closed it will be connected and bia...

  • Page 21

    43984801th rev.1 21/ okidataconfidential 2.Operationalexplanation 4. Transfer thetransferroller,whichisfromconductivespongematerial,iscreatedtomeetintimateattachment ofimagedrumrollersurfaceandfeedingpaper.Thefeedingpaperissetuponthesurfaceofimage drum.Pluscharge,whichistheconversepolaritywithtonerp...

  • Page 22

    43984801th rev.1 22/ okidataconfidential 2.Operationalexplanation 5. Drumcleaning 1 cleaning afterthecompletionoftransferring,theremainingtonerontheimagedrumistemporarilyattracted bytheelectrostaticandtheimagedrumsurfaceiscleaned. Power supply cleaning roller image drum transferring roller 2 rollerc...

  • Page 23

    43984801th rev.1 23/ okidataconfidential 2.Operationalexplanation 6. Fusing aftertheterminationoftransfertheunsettledtonerimageissettledtopaperbyheatandpressure whilepassingbetweenheatrollerandbackuproller.Heatrolleristefloncoatedandismountedby heaterthatcangenerateheat(halogenlamp). Thethermistorth...

  • Page 24

    43984801th rev.1 24/ okidataconfidential 2.Operationalexplanation 2.2 printingprocess thepaperfedfromtray1andtray2isconveyedbyfeedingroller,conveyingroller,andresistroller. Whenfeedingpaperisfrommpt,itisconveyedbympt,feedingroller,andresistroller.Afterthatthe feeding paper that is conveyed by image ...

  • Page 25

    43984801th rev.1 25/ okidataconfidential 2.Operationalexplanation (1) paperfeedingfromtray1 1. As dc motor rotating (counterclockwise rotation), if set the paper feeding clutch as on, as the paperfeedingrollerandpickuprollerrotating,thepaperthatisinsidethetrayisconveyed. 2. The paper is conveyed by ...

  • Page 26

    43984801th rev.1 26/ okidataconfidential 2.Operationalexplanation (3) fuserunitandpaperejecting 1. Thefuserunitandejectrolleris 2. Simultaneouslytheejectrollerrotates,andthenthepaperisejected. Eject roller eject roller planet gear paper route solenoid fuser unit heat roller dc motor (counterclockwis...

  • Page 27

    43984801th rev.1 27/ okidataconfidential 2.Operationalexplanation fuser unit fuser unit heat roller heat roller dc motor (counterclockwise rotation) dc motor (counterclockwise rotation) resist roller resist roller resist clutch resist clutch resist entrance sensor lever resist entrance sensor lever ...

  • Page 28

    43984801th rev.1 28/ okidataconfidential 2.Operationalexplanation 2.3 tonerentrancedetection • equipment toner entrance detecting equipment consists the agitating gear that agitating the agitating bar at a certainspeedandmagnetthatisontheagitatingbar. Magnet agitating bar agitating gear crack part •...

  • Page 29

    43984801th rev.1 29/ okidataconfidential 2.Operationalexplanation tonerfullstatus tonerlowstatus t1 t2 t1,t2:magnetattractingtime • tonersensoralarmactuatesifthereisnotanychangeontonersensor. • tonersensorisnotmonitoredwhilemain(drum)motorisstopping..

  • Page 30: Warning

    43984801th rev.1 30 / oki data confidential 3. Parts replacement 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 the...

  • Page 31

    43984801th rev.1 31 / oki data confidential 3. Parts replacement [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 3~5mm...

  • Page 32

    43984801th rev.1 32 / oki data confidential 3. Parts replacement 3.2 parts layout this section explains the main parts layout of the equipment. Figure 3-1 a a a’ a’ stacker-cover-assy cover-side-r cover-side-l plate-base-pcb plate-assy-base motor-fan duplex rear-cover-assy fuser-assy ope cover-assy ...

  • Page 33

    43984801th rev.1 33 / oki data confidential 3. Parts replacement a a a’ a’ stacker-cover-assy cover-side-r cover-side-l plate-assy-base motor-fan duplex rear-cover-assy fuser-assy ope cover-assy guide-paper-duplex guide- paper-r mpt-assy front-guide-assy cu board plate-base-pcb toner cartridge low v...

  • Page 34

    43984801th rev.1 34 / oki data confidential 3. Parts replacement a a a’ a’ stacker-cover-assy cover-side-r cover-side-l plate-assy-base motor-fan duplex rear-cover-assy fuser-assy ope cover-assy guide-paper-duplex guide- paper-r mpt-assy front-guide-assy cu board plate-base-pcb toner cartridge low v...

  • Page 35

    43984801th rev.1 35 / oki data confidential 3. Parts replacement [base unit] photo interrupter roller-pick-up roller-feed-now guide-cassette-l guide-cassette-r plate-base gear-assy-clutch figure 3-4 b410d/b410dn/b430d/b430dn.

  • Page 36

    43984801th rev.1 36 / oki data confidential 3. Parts replacement photo interrupter roller-pick-up roller-feed-now guide-cassette-l (530sht) guide-cassette-r (530sht) plate-base gear-assy-clutch figure 3-5 [base unit] b420dn.

  • Page 37

    43984801th rev.1 37 / oki data confidential 3. Parts replacement cover side-r (3.3.3) cover side-l (3.3.6) cu board (3.3.5) motor-dc-main (3.3.6) rear-cover-assy (3.3.15) ope cover assy (3.3.5) stacker-cover-assy (3.3.13) ope board (3.3.8) mpt-assy (in case of b410dn, it is manual-assy) (3.3.9) fron...

  • Page 38

    43984801th rev.1 38 / oki data confidential 3. Parts replacement 3.3.1 led head (1) open the stacker-cover-assy (2) remove the 2 screws (black) . Remove holder-head . (3) firstly open hook a by narrow direction and then remove it. Secondly remove hook b then remove led assy . (at this moment, the 2 ...

  • Page 39

    43984801th rev.1 39 / oki data confidential 3. Parts replacement 3.3.2 roller-transfer (1) as the power switch shut off, unplug the ac power cord from the inlet of main unit. (2) open the stack-cover –assy (3) remove latches in the 2 places of gear-tr ③ and bearing-tr ❶ on the conversing side. (do n...

  • Page 40

    43984801th rev.1 40 / oki data confidential 3. Parts replacement 3.3.3 cover-side-r (1) as the power switch shut off, unplug the ac power cord from the inlet of main unit. (2) unplug the interface cable from the main unit. (3) open the rear-cover-assy. (4) open the stacker-cover-assy. (5) take out t...

  • Page 41

    43984801th rev.1 41 / oki data confidential 3. Parts replacement 3.3.4 cover-side-l (1) as the power switch shut off, unplug the ac power cord from the inlet of main unit. (2) unplug the interface cable from the main unit. (3) open the rear-cover-assy. (4) open the stacker-cover-assy. (5) take out t...

  • Page 42

    43984801th rev.1 42 / oki data confidential 3. Parts replacement 3.3.5 cu board (1) remove the cover-side-r. (refer to 3.3.3) (2) remove the 4 pieces of screws (silver) ① . Remove the plate-cover-shield-cu ② . ② ① ⑥ ④ ⑤ ③ ⑦ ⑨ ⑦ dc motor ③ ⑤ ❽ (3) remove the 2 pieces of big screws (silver) ③ . Remove...

  • Page 43

    43984801th rev.1 43 / oki data confidential 3. Parts replacement 3.3.6 motor-dc-main (1) remove the cover-side-r. (refer to 3.3.3) (2) remove the plate-cover-shield-cu. (refer to 3.3.5(2)) (3) remove the connector ① of motor-dc-main from cu board. (4) cut the ty-rap that is bundling the cable of mot...

  • Page 44

    43984801th rev.1 44 / oki data confidential 3. Parts replacement 3.3.7 ope cover-assy (1) open the rear-cover-assy. (2) open the stacker-cover-assy. (3) remove the cover-side-r and cover –side-l. (refer to 3.3.3/3.3.4) (4) remove the plate-cover-shield-cu. (refer to 3.3.5(2)) (5) remove the screw (s...

  • Page 45

    43984801th rev.1 45 / oki data confidential 3. Parts replacement 3.3.8 ope-board (1) remove ope cover-assy. (refer to 3.3.7) (2) remove ope-board ① from cover-ope by pulling the claw as the arrow direction. (3) unplug ffc cable ② from ope-board ① . (4) remove button-key ③ and lens-lcd ④ from ope-boa...

  • Page 46

    43984801th rev.1 46 / oki data confidential 3. Parts replacement 3.3.9 mpt-assy (in case of b410dn, it is manual-assy) (1) open rear-cover-assy. (2) open stacker-cover-assy. (3) remove cover-side-r and cover-side-l. (refer to 3.3.3/3.3.4) (4) remove ope cover-assy. (refer to 3.3.7) (5) remove the cl...

  • Page 47

    43984801th rev.1 47 / oki data confidential 3. Parts replacement 3.3.10 front-guide-assy (1) open rear-cover-assy. (2) open stacker-cover-assy. (3) remove cover-side-r and cover-side-l. (refer to 3.3.3/3.3.4) (4) remove ope cover-assy. (refer to 3.3.7) (5) remove mpt-assy. (refer to 3.3.9) (6) remov...

  • Page 48

    43984801th rev.1 48 / oki data confidential 3. Parts replacement 3.3.11 roller-assy-feed (1) open rear-cover-assy. (2) open stacker-cover-assy. (3) remove cover-side-r and cover-side-l. (refer to 3.3.3/3.3.4) (4) remove ope cover-assy. (refer to 3.3.7) (5) remove mpt-assy. (refer to 3.3.9) (6) remov...

  • Page 49

    43984801th rev.1 49 / oki data confidential 3. Parts replacement 3.3.12 guide-paper-duplex (1) open the rear-cover-assy. (2) open the stacker-cover-assy. (3) remove cover-side-r and cover-side-l. (refer to 3.3.3/3.3.4) (4) remove ope cover-assy. (refer to 3.3.7) (5) remove mpt-assy. (refer to 3.3.9)...

  • Page 50

    43984801th rev.1 50 / oki data confidential 3. Parts replacement 3.3.13 stacker-cover-assy (1) open the rear-cover-assy. (2) open the stacker-cover-assy. (3) remove cover-side-r and cover-side-l. (refer to 3.3.3/3.3.4) (4) remove plate-cover-shield-cu. (refer to 3.3.5(2)) (5) remove film-core-holder...

  • Page 51

    43984801th rev.1 51 / oki data confidential 3. Parts replacement 3.3.14 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) open rear-cover-assy. (2) open stacker-cover-assy. (3) remove cover-side-r an...

  • Page 52

    43984801th rev.1 52 / oki data confidential 3. Parts replacement ① ③ ④ ⑤ ② ⑥ ⑦ ❽ connector for thermistor connector for fan arrow high voltage power board thermistor.

  • Page 53

    43984801th rev.1 53 / oki data confidential 3. Parts replacement 3.3.15 rear-cover-assy (1) open rear-cover-assy. (2) open stacker-cover-assy. (3) remove cover-side-r. Remove cover-side-l. (refer to 3.3.3/3.3.4) (4) remove cover-face up-a ① from the supporting point with opening the right side suppo...

  • Page 54

    43984801th rev.1 54 / oki data confidential 3. Parts replacement 3.3.16 frame-assy-lower (1) open rear-cover-assy. (2) open stacker-cover-assy. (3) remove cover-side-r. Remove cover-side-l. (refer to 3.3.3/3.3.4) (4) remove cu board. (refer to 3.3.5) (5) remove motor-dc-main. (refer to 3.3.6) (6) re...

  • Page 55

    43984801th rev.1 55 / oki data confidential 3. Parts replacement hook Ⓐ hook Ⓓ cable Ⓔ cable Ⓕ connector Ⓑ ② ❹ ② ③ ② ① ② attention to wire interwining attention to wire interwining high voltage power board plate-base-pcb hook Ⓒ cable g hook c hook d.

  • Page 56: Warning

    43984801th rev.1 56 / oki data confidential 3. Parts replacement short plug connector 100/120v printer : installation 230v printer : de-installation rejection guide-cassette-l plate-base-pcb pcb-assy earth wire ① ❼ ⑥ ④ ② ③ ❺ ⑥ 3.3.17 high voltage / low voltage power board (1) open rear-cover-assy. (...

  • Page 57

    43984801th rev.1 57 / oki data confidential 3. Parts replacement 3.3.18 plate-bracket-motor (1) open rear-cover-assy. (2) open stacker-cover-assy. (3) remove motor-dc-main. (refer to 3.3.6) (4) remove frame-assy-lower. (refer to 3.3.16) (5) assemble frame-assy-lower as the diagram. (6) remove the 4 ...

  • Page 58

    43984801th rev.1 58 / oki data confidential 3. Parts replacement 3.3.19 roller-back up (1) open rear-cover-assy. (2) open stacker-cover-assy. (3) remove frame-assy-lower. (refer to 3.3.16) (4) remove plate-bracket-motor. (refer to 3.3.18) (5) remove the screw (black) ① . Remove the screw (color) ② a...

  • Page 59

    43984801th rev.1 59 / oki data confidential 3. Parts replacement 3.3.20 roller-resist (1) open rear-cover-assy. (2) open stacker-cover-assy. (3) remove frame-assy-lower. (refer to 3.3.16) (4) remove plate-bracket-motor. (refer to 3.3.18) (5) remove the e ring ① . Remove the gear-assy-clutch ❷ , spac...

  • Page 60

    43984801th rev.1 60 / oki data confidential 3. Parts replacement 3.3.21 lever-in-sensor (1) open rear-cover-assy. (2) open stacker-cover-assy. (3) remove frame-assy-lower. (refer to 3.3.16) (4) remove the 2 lever-in-sensor (entrance and paper). Press the clamp of ❶ , press lever-in-sensor ① as up di...

  • Page 61

    43984801th rev.1 61 / oki data confidential 3. Parts replacement 3.2.22 lever-eject-sensor/photo-interrupter (1) open rear-cover-assy. (2) open stacker-cover-assy. (3) remove frame-assy-lower. (refer to 3.3.16) (4) press the clamp of lever-eject-sensor （ exit ） ❶ . Press lever-eject-sensor ❶ as down...

  • Page 62

    43984801th rev.1 62 / oki data confidential 3. Parts replacement 3.3.23 lever-end/lever-duplex/lever-cassette/gear-assy-clatch (1) remove frame-assy-lower and pcb-assy. (2) press claw Ⓐ by the arrow direction. Remove holder-sns ①． (3) press the clamp of lever-end ② by the up direction and then remov...

  • Page 63

    43984801th rev.1 63 / oki data confidential 3. Parts replacement claw d ❿ ⑪ ⓬ ⑪ hopping-shaft plate-base-assy (9) remove the 2 of e ring ⑪ , slide hopping-shaft by the arrow direction and remove gear-assy-clutch ⓬. (10) installing is performed by the inverse procedure with removing. (note on removin...

  • Page 64

    43984801th rev.1 64 / oki data confidential 3. Parts replacement 3.3.24 paper feeding roller (roller-pick-up,roller-feed-now,roller-assy-mpt) ・ in the case of tray 1, tray (option) (1) shut off the power of printer. Draw and take off the paper cassette of tray. (2) widen the claw of the 2 of paper f...

  • Page 65

    43984801th rev.1 65 / oki data confidential 3. Parts replacement ・ in the case of multi-purpose tray (b420dn, b430d, b430dn ) (1) shut off the power of printer. (2) open multi-purpose tray, widen paper supporter. (3) open the cover of paper feeding roller of multi-purpose tray by up direction. Remov...

  • Page 66: 4. Adjustment

    4. Adjustment 43984801th rev.1 66 / oki data confidential 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 k...

  • Page 67

    4. Adjustment 43984801th rev.1 67 / oki data confidential category operation panel display default value function * only english is supported for panel display setting item (upper case) setting item (lower case) op menu fx emulation enable disable * set category fx emulation menu enable/ disable. Se...

  • Page 68

    4. Adjustment 43984801th rev.1 68 / oki data confidential category operation panel display default value function * only english is supported for panel display setting item (upper case) setting item (lower case) file sys mainte1 flash initialize execute - initialize resident flash. Press enter switc...

  • Page 69

    4. Adjustment 43984801th rev.1 69 / oki data confidential • user maintenance mode menu chart press key “setting” press key “menu ▲ ” “menu ▼ ” and move press key “menu ▲ ” “menu ▼ ” and move select by key “setting” and press key “menu ▲ ” “menu ▼ ” select by key “setting” and press key “menu ▲ ” “me...

  • Page 70

    4. Adjustment 43984801th rev.1 70 / oki data confidential config menu nearlife led nearlife led enable * disable file sys mainte1 flash initialize are you sure? Execute * yes ／ no file sys mainte2 initial lock initial lock yes no ps menu l1 tray l1 tray type1 * type2 sidm menu sidm manual id# sidm m...

  • Page 71

    4. Adjustment 43984801th rev.1 71 / oki data confidential 4.1.2 system maintenance mode (system maintenance menu) note! This mode is only used by maintenance personnel; it is not released to the end user. For system maintenance menu, hold down the " menu ▲" and " menu ▼ " button and turn on the powe...

  • Page 72

    4. Adjustment 43984801th rev.1 72 / oki data confidential category operation panel display default value function * only english is supported for panel display setting item (upper case) setting item (lower case) personality pcl enable disable * change the default of support pdl language for each des...

  • Page 73

    4. Adjustment 43984801th rev.1 73 / oki data confidential category operation panel display default value function * only english is supported for panel display setting item (upper case) setting item (lower case) dotshift manual -4.0millimeter ~ -1.0millimeter -0.5millimeter 0.0millimeter +0.5millime...

  • Page 74

    4. Adjustment 43984801th rev.1 74 / oki data confidential • system maintenance mode menu chart okiuser okiuser oda jp1 * oel aps jp1 jpoem1 oema oeml maintenance menu flash format initializing execute menu reset initializing execute config menu codeset codeset type1 * type2 test print menu test prin...

  • Page 75

    4. Adjustment 43984801th rev.1 75 / oki data confidential dotshift tray1 -4.0millimeter 0.0millimeter * ~ -1.5millimeter -1.0millimeter -0.5millimeter 0.0millimeter +0.5millimeter ~ +3.5millimeter tray2 -4.0millimeter -1.0millimeter * ~ -1.5millimeter -1.0millimeter -0.5millimeter 0.0millimeter +0.5...

  • Page 76

    4. Adjustment 43984801th rev.1 76 / oki data confidential 4.1.3 engine maintenance mode (1) to enter engine maintenance mode, hold down the "menu ▲ " and "menu ▼ " button while turn on the power switch. Select "engine diag mode". (2) the function of this mode is selected from menu. (3) the release m...

  • Page 77

    4. Adjustment 43984801th rev.1 77 / oki data confidential category (1st line) (16 characters) item (1st line) (16 characters) value (2nd line) default function valid save t1 pos 0 mm +1 mm ~ +7 mm -8 mm ~ -1 mm * set paper-feeding amount that is from the standard tray. (paper striking amount setting...

  • Page 78

    4. Adjustment 43984801th rev.1 78 / oki data confidential category (1st line) (16 characters) item (1st line) (16 characters) value (2nd line) default function valid save ch v adj -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 * in this printer, this setting is not used. - - ch v max -2 -1 0 * maximum ch voltage o...

  • Page 79

    4. Adjustment 43984801th rev.1 79 / oki data confidential category (1st line) (16 characters) item (1st line) (16 characters) value (2nd line) default function valid save 0x adjst 0 1 2 3 4 5 6 7 -8 -7 -6 -5 -4 -3 -2 -1 * [ on delay offset ] on delay offset table selection at setting heaton signal o...

  • Page 80

    4. Adjustment 43984801th rev.1 80 / oki data confidential • engine maintenance mode menu chart -16 led head led head -15 0 * ~ -1 0 1~ 15 strb tim strb tim 0.50 0.50 * 0.54 0.42 0.46 opt head opt head odd/evn odd/evn * step3 printpos printpos 0 mm 0 mm * +0.5mm ~ +3.5mm -4.0mm ~ -0.5mm lenshift lens...

  • Page 81

    4. Adjustment 43984801th rev.1 81 / oki data confidential t2 tbl t2 tbl no.1 no.3 * no.2 no.3 ef pos ef pos 0 mm 0 mm * +1 mm ~ +7 mm -8 mm ~ -1 mm ef tbl ef tbl no.1 no.3 * no.2 no.3 duplex pos duplex pos 0 mm 0 mm * +1 mm ~ +7 mm -8 mm ~ -1 mm ch adj ch adj enable enable * disable sb2 adj sb2 adj ...

  • Page 82

    4. Adjustment 43984801th rev.1 82 / oki data confidential ch v max ch v max -2 0 * -1 0 ch v min ch v min -1 0 * 0 +1 +2 tr1 crnt tr1 crnt -3 0 * -2 -1 0 +1 +2 +3 0x mode 0x mode enable enable * disable 0x tc 0x mode auto auto * fix 0x tp 0x mode auto auto * fix 0x adjst 0x adjst 0 0 * +1 +2 +3 +4 +...

  • Page 83

    4. Adjustment 43984801th rev.1 83 / oki data confidential engine ep test off test off paper connect prt duty 1/1 1/1 1/10 1/20 1/50 mode 00 00 01 02 ~ fd fe ff engine reset initializing online press key “setting” select by key “setting” and press key “menu ▲ ” “menu ▼ ” select by key “setting” and p...

  • Page 84

    4. Adjustment 43984801th rev.1 84 / oki data confidential 4.1.4 environment mode setting as environment mode, " normal mode " mode1 and " high temperature environment mode " mode2 are equipped. If set this mode to " high temperature environment mode " , at duplex printing, fusing control temperature...

  • Page 85

    4. Adjustment 43984801th rev.1 85 / oki data confidential 4.1.5 eeprom initialization the treatment for eeprom initialization at each phenomenon is displayed as diagram 4-1. Diagram 4-1 eeprom initial setting range no phenomenon cu eeprom area pu eeprom area factory default area user menu area op me...

  • Page 86

    4. Adjustment 43984801th rev.1 86 / oki data confidential 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 eeprom of...

  • Page 87: 5. Periodic Maintenance

    5. Periodic maintenance 43984801th rev.1 87 / oki data confidential 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 88

    5. Periodic maintenance 43984801th rev.1 88 / oki data confidential note! Since the printer may be damaged, make sure to clean the led head after eliminating static electricity. (1) eliminate static electricity by touching the aluminum foil film section before cleaning the led head. (2) wipe the who...

  • Page 89

    5. Periodic maintenance 43984801th rev.1 89 / oki data confidential 5.2.2 cleaning page function the printer has the charging roller cleaning function implemented by the user. The following shows the procedure in the printer operation panel (b420/ b430/ b440 series). For cleaning printing in b410 se...

  • Page 90: 6. Procedures For Repairing

    6. Procedures for repairing 43984801th rev.1 90 / oki data confidential 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 t...

  • Page 91

    6. Procedures for repairing 43984801th rev.1 91 / oki data confidential 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 a...

  • Page 92

    6. Procedures for repairing 43984801th rev.1 92 / oki data confidential table 6-1 (2/12) 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 japanese english ready atten normal wait a m...

  • Page 93

    6. Procedures for repairing 43984801th rev.1 93 / oki data confidential table 6-1 (3/12) 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 japanese english ready atten normal file acc...

  • Page 94

    6. Procedures for repairing 43984801th rev.1 94 / oki data confidential table 6-1 (4/12) 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 japanese english ready atten normal clear da...

  • Page 95

    6. Procedures for repairing 43984801th rev.1 95 / oki data confidential table 6-1 (5/12) 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 japanese english ready atten warning toner s...

  • Page 96

    6. Procedures for repairing 43984801th rev.1 96 / oki data confidential table 6-1 (6/12) 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 japanese english ready atten warning file op...

  • Page 97

    6. Procedures for repairing 43984801th rev.1 97 / oki data confidential table 6-1 (7/12) 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 japanese english ready atten error 460 461 4...

  • Page 98

    6. Procedures for repairing 43984801th rev.1 98 / oki data confidential table 6-1 (8/12) 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 japanese english ready atten error 440 load ...

  • Page 99

    6. Procedures for repairing 43984801th rev.1 99 / oki data confidential table 6-1 (9/12) 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 japanese english ready atten error 380 open ...

  • Page 100

    6. Procedures for repairing 43984801th rev.1 100 / oki data confidential table 6-1 (10/12) 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 japanese english ready atten error check t...

  • Page 101

    6. Procedures for repairing 43984801th rev.1 101 / oki data confidential 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 japanese english ready atten 007 instruction address breakpo...

  • Page 102

    6. Procedures for repairing 43984801th rev.1 102 / oki data confidential 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 japanese english ready atten 204 enginepagesequencer imgset ...

  • Page 103

    6. Procedures for repairing 43984801th rev.1 103 / oki data confidential 6.5.2 lcd message troubleshooting if you still have trouble even af ter 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 104

    6. Procedures for repairing 43984801th rev.1 104 / oki data confidential ① the case where the printer does not work normally after tuning on the power • turn off the power and then, turn on the power again. • are messages in the display of lcd all in black? • no is the ac cord properly connected? • ...

  • Page 105

    6. Procedures for repairing 43984801th rev.1 105 / oki data confidential [jam error] ② -1 paper feed jam • does a jam error occur when turning on the power? • yes is there any paper in the entrance sensor? • yes remove the paper • no does the entrance sensor lever work normally? (it moves freely by ...

  • Page 106

    6. Procedures for repairing 43984801th rev.1 106 / oki data confidential [jam error] ② -2 running jam • does a jam error occur when turning on the power? • yes is there any paper in the write sensor? • yes remove the paper. • no does the write sensor lever work normally? (it moves freely by touching...

  • Page 107

    6. Procedures for repairing 43984801th rev.1 107 / oki data confidential [jam error] ② -3 ejection jam • does an ejection jam error occur when turning on the power? • yes is there paper in the ejection sensor lever? • yes remove the paper. • no does the ejection sensor lever work normally? (it moves...

  • Page 108

    6. Procedures for repairing 43984801th rev.1 108 / oki data confidential ③ paper size error • is the paper which is specified size used? • no use a specified-size paper. • yes does the entrance sensor lever work normally? (it moves freely by touching.) • no replace the entrance sensor lever, or clea...

  • Page 109

    6. Procedures for repairing 43984801th rev.1 109 / oki data confidential ④ fuser unit assy (error 170) (error 171) (error 172) (error 173) • is the thermistor connector normally inserted in the cn2 connector of the high-voltage power/ sensor board? • no insert the thermistor connector correctly. • y...

  • Page 110

    6. Procedures for repairing 43984801th rev.1 110 / oki data confidential ⑤ interface error (error 182) • is the second tray unit used? • yes is the printer main body appropriately set on the second tray unit? • no set the printer main body appropriately. • yes replace the main board. • has the troub...

  • Page 111

    6. Procedures for repairing 43984801th rev.1 111 / oki data confidential 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 faded...

  • Page 112

    6. Procedures for repairing 43984801th rev.1 112 / oki data confidential ① pale printing or the whole printing is faded. • does the printer lack toner? (is the message of toner low displayed?) • yes supply the toner. • no is specified paper used. • no use specified paper. • yes is the lens of the le...

  • Page 113

    6. Procedures for repairing 43984801th rev.1 113 / oki data confidential ② the white section is dirty • is the image drum exposed by the external light? • yes install the image drum in the printer and wait 30 minutes. • no perform the cleaning page function. (see the section 5.2.2.) • has the troubl...

  • Page 114

    6. Procedures for repairing 43984801th rev.1 114 / oki data confidential ④ vertical black belt/ black line • perform the cleaning page function. (see the section 6.2.2.) • has the trouble been solved? • yes completed. • no replace the image drum cartridge. • has the trouble been solved? • yes comple...

  • Page 115

    6. Procedures for repairing 43984801th rev.1 115 / oki data confidential ⑥ in case of error printing • does the contact plate of transfer roller contact power/sensor board properly. (refer to diagram6-5) • no adjust the contact plate to contact power/sensor board and transfer roller shaft properly. ...

  • Page 116

    6. Procedures for repairing 43984801th rev.1 116 / oki data confidential ⑧ vertical white belt/ white line • is the led lens dirty? • yes clean the led lens. • no is the contact plate of the transfer roller appropriately connected to the high-voltage power / sensor board? (see fig. 6-5.) •no adjust ...

  • Page 117

    6. Procedures for repairing 43984801th rev.1 117 / oki data confidential contact charging roller ear th (dr um) cleaning roller de veloping roller toner supply roller e d b c a figure 6-3.

  • Page 118

    6. Procedures for repairing 43984801th rev.1 118 / oki data confidential contact plate for transfer high-voltage power / sensor board contact figure 6-4.

  • Page 119: 7. Connection Diagram

    7. Connection diagram 43984801th rev.1 119 / oki data confidential main control board ram dimm dm pe1std non-media sensor t ra y detection sensor lcdpnl operator panel board cn1 head hcl t exrco rcl t mcl t son ejection sensor rear co v er sensor centr o usb nic therm en vironmental te m p e ra tu r...

  • Page 120

    7. Connection diagram 43984801th rev.1 120 / oki data confidential 7.2 board layout (1) main control board the front side of the printer. 19 1 36 cent (lan) (usb) cn5 cn4 7 199 41 39 1 200 42 cn2s exrco dm peistd lcdpnl hvif 40 2 1 1 9 1 8 15 1 10 2 27 28 1 1 2 1 2 1 2 1 2 1 1 1 8 6 head 4 1 3 7 8 1...

  • Page 121

    7. Connection diagram 43984801th rev.1 121 / oki data confidential • cn4 connector pin allocation (connection to usb i/f) pin no. I/o signal function 1 i vbus power 2 i/o d- serial data 3 i/o d+ serial data 4 c gnd logic ground • cn5 connector pin allocation (connection to lan i/f) pin no. I/o signa...

  • Page 122

    7. Connection diagram 43984801th rev.1 122 / oki data confidential • head connector pin allocation (connection the led head) pin no. I/o signal function 1 1 o vdd led drive power 2 2 c gnd led ground 3 3 o vdd led drive power 4 4 c gnd led ground 5 5 o vdd led drive power 6 6 c gnd led ground 7 7 o ...

  • Page 123

    7. Connection diagram 43984801th rev.1 123 / oki data confidential • son connector pin allocation (connection to the solenoid) pin no. I/o signal function 1 1 o son-p solenoid drive power 2 2 c sgnd analog ground • pe1std connector pin allocation (connection to the front sensor) pin no. I/o signal f...

  • Page 124

    7. Connection diagram 43984801th rev.1 124 / oki data confidential • hvif connector pin allocation (connection to high-voltage power or sensor board i/f) pin no. I/o signal function 1 1 o cb2pwm cb2 output 2 2 o cb1pwm cb1 output 3 3 o chpwm ch output 4 4 i wrsns paper detection 5 5 c gnd logic grou...

  • Page 125

    7. Connection diagram 43984801th rev.1 125 / oki data confidential • dm connector pin allocation (connection to the main motor) pin no. I/o signal function 1 1 c gnd logic ground 2 2 o +5v logic circuit power supply 3 3 o +24v motor drive power 4 4 c 0vp analog ground 5 5 o dmon-n motor-on signal 6 ...

  • Page 126

    7. Connection diagram 43984801th rev.1 126 / oki data confidential • cn2s connector pin allocation (connection to ram-dimm) pin no. I/o signal function 1 1 i vref reference power voltage 2 2 i vref reference power voltage 3 3 c vss logic ground 4 4 c vss logic ground 5 5 o dq0 data bus 0 6 6 o dq4 d...

  • Page 127

    7. Connection diagram 43984801th rev.1 127 / oki data confidential pin no. I/o signal function 57 57 o vdd logic power 58 58 o vdd logic power 59 59 - nc not connected 60 60 - nc not connected 61 61 - nc not connected 62 62 - nc not connected 63 63 c vss logic ground 64 64 c vss logic ground 65 65 -...

  • Page 128

    7. Connection diagram 43984801th rev.1 128 / oki data confidential pin no. I/o signal function 117 117 o ba0 bank select 0 118 118 o ras low address strobe 119 119 o we write enable 120 120 o cas column-address strobe 121 121 o cs0n chip select 0 122 122 o cs1n chip select 1 123 123 o a13 address bu...

  • Page 129

    7. Connection diagram 43984801th rev.1 129 / oki data confidential pin no. I/o signal function 177 177 - nc not connected 178 178 - nc not connected 179 179 o vdd logic power 180 180 o vdd logic power 181 181 - nc not connected 182 182 - nc not connected 183 183 o dqs7 data strobe 7 184 184 o dm7 da...

  • Page 130

    7. Connection diagram 43984801th rev.1 130 / oki data confidential (2) high-voltage power/ sensor board ps2 ps1 ps3 cn4 6 3 3 1 1 1 cn1 cn2.

  • Page 131

    7. Connection diagram 43984801th rev.1 131 / oki data confidential pin no. I/o signal function 1 o fanpow fan drive power 2 c fangnd frame ground 3 i fanalm-p fan alarm detection • cn1 connector pin allocation (connection to fan) • cn2 connector pin allocation (connection to the fusing thermistor) p...

  • Page 132

    7. Connection diagram 43984801th rev.1 132 / oki data confidential (3) low-voltage power 8 1 cn3 220v 110v cn1 cn2.

  • Page 133

    7. Connection diagram 43984801th rev.1 133 / oki data confidential pin no. I/o signal function 1 - ac(live) fan drive power 2 nc - blank 3 - ac(neutral) fan alarm detection • cn1 connector pin allocation (connection to the fusing ac supply) • cn2 connector pin allocation pin no. I/o signal function ...

  • Page 134

    7. Connection diagram 43984801th rev.1 134 / oki data confidential 7.3 resistance value u n it c ir c u it d ia g ra m p a rt d ia g ra m r e s is ta n c e v a lu e c lu tc h (h o p p in g ) (r e g is t) (m p t ra y ) cab le cab le cab le color : blac k (hopping) : blue (regist) : y ello w (mp t ra ...

  • Page 135

    7. Connection diagram 43984801th rev.1 135 / oki data confidential u n it c ir c u it d ia g ra m p a rt d ia g ra m r e s is ta n c e v a lu e f a m m o to r red blac k +24 v 1 f analm-n 3 0 v 2 m s o le n o id 1 2 s b e tw e e n 1 t o 2 p in : 8 9.

  • Page 136

    Appendix a centronics parallel interface 43984801th rev.1 136 / oki data confidential appendix a centronics parallel interface (1) connector • printer side : 36 pole receptacle (female) equivalent to 57re-40360-730b-d29a model (ddk ltd.) • cable side: 36 pole plug (male) equivalent to 57fe-30360-20n...

  • Page 137

    Appendix a centronics parallel interface 43984801th rev.1 137 / oki data confidential (3) list of parallel i/f signals • connector pin allocation (note 1) the word in parentheses is a signal name of the nibble mode. (note 2) only the function of the compatible mode is described. (note 3) this printe...

  • Page 138

    Appendix a centronics parallel interface 43984801th rev.1 138 / oki data confidential (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) time chart a) at the power on (menu setting:...

  • Page 139

    Appendix a centronics parallel interface 43984801th rev.1 139 / oki data confidential 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) data reception (menu setting: ack/ busy timing= ark in busy) d) data reception (menu setting: ack/ busy timing= ark...

  • Page 140

    Appendix a centronics parallel interface 43984801th rev.1 140 / oki data confidential f) offline 9) paper end h) warning (other than the paper end) 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...

  • Page 141

    Appendix a centronics parallel interface 43984801th rev.1 141 / oki data confidential this is a procedure to perform on the operator panel of the printer (b420/ b430/ b440 series). In the setting of b410 series, use "printer menu setup tool". By pressin the "enter" key after selecting a display cont...

  • Page 142

    Appendix a centronics parallel interface 43984801th rev.1 142 / oki data confidential ack width narrow * press the "menu " key. Ack/ busy timing ack in busy * press the "menu " key. I-prime disable * press the "menu " key. Offline receive disable * press the "online" key. Online the setting is compl...

  • Page 143: Appendix B Usb Interface

    Appendix b usb interface 43984801th rev.1 143 / oki data confidential appendix b usb interface (1) connector • printer side : b receptacle (female) (upstream port) equivalent to usb-4r-d14t-1 (jst mfg. Co., ltd.) • cable side : b plug (male) (2) cable • cable with usb 2.0 specification under 2.0m (i...

  • Page 144

    Appendix b usb interface 43984801th rev.1 144 / oki data confidential note! The eop width is defined by the bit time for a device type of the device receiving eop. The bit time is an approximate value. (8) signal level • input and output level • signal level parameter signal minimum maximum unit inp...

  • Page 145

    Appendix c maintenance manual for second tray unit 43984801th rev.1 145 / oki data confidential 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 the puls...

  • Page 146

    Appendix c maintenance manual for second tray unit 43984801th rev.1 146 / oki data confidential 2. Description for operation of second tray unit second tray unit receives a signal from the printer main body and feeds paper to the printer main body. Paper feed from the second tray unit (tray2) 1. Whe...

  • Page 147

    Appendix c maintenance manual for second tray unit 43984801th rev.1 147 / oki data confidential 3. Part replacement this section describes how to disassemble/ assemble/ install in the field. This section describes how to disassemble, however, as for the assembly, take the opposite sequence to the di...

  • Page 148

    Appendix c maintenance manual for second tray unit 43984801th rev.1 148 / oki data confidential 3.2 arrangement of parts the arrangement of main parts is as shown in the following figure. Figure 3-1 connector(9715s-08z02-g4c) guard-connector gear-assy-clatch roller-feed-now roller-pick-up roller-fee...

  • Page 149

    Appendix c maintenance manual for second tray unit 43984801th rev.1 149 / oki data confidential 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 white f...

  • Page 150

    Appendix c maintenance manual for second tray unit 43984801th rev.1 150 / oki data confidential 3.3.1 roller-pick-up, roller-feed-now (1)remove cassette-assy. (2)push the claw in the direction of the arrow to remove roller-pick-up . (3)push the claw in the direction of the arrow to remove roller-fee...

  • Page 151

    Appendix c maintenance manual for second tray unit 43984801th rev.1 151 / oki data confidential 3.3.2 guard-connector ， connector ( 9715s-08z02-g4c ) (1) turn off the printer and pull the ac cord. Remove the printer from the device. (2) remove two screw-shoulders . (3) remove the connector to remove...

  • Page 152

    Appendix c maintenance manual for second tray unit 43984801th rev.1 152 / oki data confidential 3.3.3 roller-feed (1) turn off the printer and pull the ac cord. Remove the printer from the device. (2) remove the 4 screws (black) , remove the clamp of claw at the 2 places and remove cover-front . (3)...

  • Page 153

    Appendix c maintenance manual for second tray unit 43984801th rev.1 153 / oki data confidential 3.3.4 board-ot7 (1) turn off the printer and pull the ac cord. Remove the printer from the device. (2) remove two screw-shoulders . (3) remove two screws (silver) to remove two cover-top-pot . (4) remove ...

  • Page 154

    Appendix c maintenance manual for second tray unit 43984801th rev.1 154 / oki data confidential 3.3.5 conn cord-amp8p-amp8p (1) turn off the printer and pull the ac cord. Remove the printer from the device. (2) remove plate-top. (see 3.3.4 (2) to (4)) (3) remove the screw (black) that is for fixing ...

  • Page 155

    Appendix c maintenance manual for second tray unit 43984801th rev.1 155 / oki data confidential 3.3.6 gear-assy-clatch (1) turn off the printer and pull the ac cord. Remove the printer from the device. (2) remove plate-top. (see 3.3.4 (2) to (4)) (3) remove four screws (black) , and remove the clamp...

  • Page 156

    Appendix c maintenance manual for second tray unit 43984801th rev.1 156 / oki data confidential ④ ③ ⑥ ⑤ ⑤ ⑧ ❾ ⑦ ⑥ cable positions of lever-paper-end and sensor the top of the lever-paper-end should be in the groove of the sensor. Sensor lever-paper-end.

  • Page 157

    Appendix c maintenance manual for second tray unit 43984801th rev.1 157 / oki data confidential 3.3.7 frame-assy-retard, spring-retard (1) detach cassette-assy. (2) push two claws in the direction of the arrow to remove retard-cover . (3) push frame-assy retard in the direction of the arrow. (spring...

  • Page 158

    Appendix c maintenance manual for second tray unit 43984801th rev.1 158 / oki data confidential 4. Cleaning of paper feed roller and separation roller clean the rollers when [392: paper jam] often occurs. (1) pull the paper cassette. (2) wipe off paper-feed rollers (two rollers) with a wet cloth whi...

  • Page 159

    Appendix c maintenance manual for second tray unit 43984801th rev.1 159 / oki data confidential 5. Procedure for troubleshooting 5.1 precautions for troubleshooting (1) check the basic items to be checked in the user’s manual. (2) obtain detail information at the failure from customers as much as po...

  • Page 160

    Appendix c maintenance manual for second tray unit 43984801th rev.1 160 / oki data confidential 5.3 troubleshooting method when trouble occurs in the device, search the trouble with the following steps. Trouble occurs. Trouble displayed on the lcd message according to the lcd status message list, se...

  • Page 161

    Appendix c maintenance manual for second tray unit 43984801th rev.1 161 / oki data confidential table 5-1 list of statuses and trouble of second tray unit category lcd status message led trouble or status handling japanese english ready atten jam error (paper feeding) open the top cover. 392: paper ...

  • Page 162

    Appendix c maintenance manual for second tray unit 43984801th rev.1 162 / oki data confidential • (jam error) paper feed jam • does a jam occur around the entrance when turning on the power? • yes is the paper on the entrance sensor plate? • yes remove the paper. • no does the entrance sensor plate ...

  • Page 163

    Appendix c maintenance manual for second tray unit 43984801th rev.1 163 / oki data confidential sns cn3 cn2 cn1 cn3 hcl tgnd 2 hcl t on-p 1 gear-assy-clatch hop1 1 hop2 2 hop3 3 hop4 4 sclk-n 1 d a t a-n 2 sdp-n 3 opcnt -n 4 0v 5 +5v 6 0vp 7 +24 8 cn2 cn1 m connection to the printer 6. Connection di...

  • Page 164

    Appendix c maintenance manual for second tray unit 43984801th rev.1 164 / oki data confidential •cn1 connector pin allocation (connection to the main control board) •cn2 connector pin allocation (connection to the pulse motor) •cn3 connector pin allocation (connected to hopping clutch.) pin no. I/o ...

  • Page 165: Appendix D Network Interface

    Appendix d network interface 43984801th rev.1 165 / oki data confidential appendix d network interface (1) connector • 8-pin modular jack (2) cable • category-5 non-shielded twisted pair cable with rj-45 connector (3) signal (4) exterior (5) physical size a) transfer method by csma/cd b) transfer pr...

  • Page 166

    Appendix d network interface 43984801th rev.1 166 / oki data confidential (7) tcp/ip a) supported os windows2000 server(32/64bit) windowsvista(32/64bit) windows2000 windowsxp(32/64bit) b) lpr lpr is an application to process printing data. Lpr of this system supports multiple clients. In addition, i...

  • Page 167

    Appendix d network interface 43984801th rev.1 167 / oki data confidential c) ftp ftp is an application to process the print data. The ftp of this system supports multiple clients. Also, it provides multiple connections to each client. D) telnet telnet is an application to perform the menu reference/...

  • Page 168

    Appendix d network interface 43984801th rev.1 168 / oki data confidential (8) netware a) supported os netware file server 2.2c/ 3x/ 4.0, 4.1(binary model/ nds support) b) r-printer r-printer is an application of process the print data. R-printer of this system supports multiple print servers. In add...

  • Page 169

    Appendix d network interface 43984801th rev.1 169 / oki data confidential c) q-server q-server is an application to process the print data. The q-server of this system supports multiple file servers. In addition, it offers multiple print servers to one file server. Item factory default contents prin...

  • Page 170

    Appendix d network interface 43984801th rev.1 170 / oki data confidential (9) ethertalk a) supported os macos 9.X, mac os x b) pap pap is an application to process the print data. Item factory default contents ethertalk zone name * specify a zone of ethertalk. It is not necessary to input this value...

  • Page 171

    Appendix d network interface 43984801th rev.1 171 / 171 oki data confidential (10) setup each setting item can be set up by the menu and network administration tool. Operation panel display default function setting item (upper level) setting item (lower level) *: default tcp/ip enable disable * spec...