43967002TH Rev.1
5 /
Oki Data CONFIDENTIAL
CONTENTS
4.2.3.19 Belt motor Assy/Fuser motor Assy .....................................................182
4.2.3.20 Side R Assy/Side L Assy ....................................................................184
4.2.3.21 Paper feed roller (tray 1) ...................................................................186
4.2.3.22 Feed paper roller (Tray 2 and 3 (option)) ...........................................188
4.2.3.23 Add-on tray unit (option) ....................................................................190
4.2.3.24 Feed paper roller (Multipurpose tray) ................................................192
4.3 Lubricating points ...............................................................................................193
5.Maintenance Menu ................................................................212
5.1 Service function .................................................................................................213
5.1.1 How enter the service menu ........................................................................213
5.1.1.1 Special operation of the hardware keys ...............................................213
5.1.1.2 Password entry screen ........................................................................213
5.1.2 Operation required upon completion of the service menu operation .........213
5.2 Service Maintenance menu ...............................................................................214
5.2.1 Service Maintenance menu structure ..........................................................214
5.3 System maintenance ........................................................................................215
5.3.1 OKIUSER ....................................................................................................215
5.3.2 Format HDD ................................................................................................215
5.3.3 Format Flash ROM ......................................................................................216
5.3.4 Menu Reset(Administrator password reset) ................................................216
5.3.5 All Reset ......................................................................................................217
5.3.6 Test Print Menu ............................................................................................217
5.3.7 Change Password........................................................................................218
5.4 Panel maintenance ...........................................................................................219
5.4.1 LED test ......................................................................................................219
5.4.1.1 Operating procedure ...........................................................................219
5.4.2 LCD test ......................................................................................................220
5.4.2.1 Operating procedure ...........................................................................220
5.4.3 Control panel key test ..................................................................................220
5.4.3.1 Operating procedure ...........................................................................220
5.5 Copy maintenance ............................................................................................222
5.5.1 Color copy ...................................................................................................222
5.6 Scanner maintenance .......................................................................................223
5.6.1 Shading data loading ..................................................................................223
5.6.2 Operating procedure ...................................................................................223
5.6.3 Scanning roller cleaning .............................................................................223
5.6.3.1 Operating procedure ...........................................................................223
5.6.4 Scan position adjustment ............................................................................224
5.6.4.1 Side registration adjustment ................................................................224
5.6.4.2 Top end position adjustment ................................................................224
5.6.4.3 Back end position adjustment .............................................................225
5.7 Mirror carriage mode ..........................................................................................226
5.7.1 How to enter the mirror carriage communication mode ..............................226
5.7.2 How to release the mirror carriage mode ...................................................226
5.8 Fax maintenance ................................................................................................227
5.8.1 Country code ...............................................................................................227
5.8.2 Tone For Echo .............................................................................................228
5.8.2.1 TX(During send) ..................................................................................228
5.8.2.2 RX(During receive) ...............................................................................229
5.8.3 H/Modem Rate ...........................................................................................229
5.8.3.1 TX(During send) ...................................................................................229
5.8.3.2 RX(During receive) ..............................................................................229
5.8.4 Pulse Make Ratio .......................................................................................230
5.8.5 MF(Tome) Duration .....................................................................................230
5.8.5.1 ON period .............................................................................................230
5.8.5.2 OFF period ...........................................................................................230
5.8.6 Colling Timer ................................................................................................230
5.8.7 Attenuator ....................................................................................................230
5.8.8 FM Attenuator ..............................................................................................230
5.8.9 Fax maintenance items – Default value list .................................................231
5.8.10 Line Test ...................................................................................................232
5.8.10.1 Relay Test ...........................................................................................232
5.8.10.2 Tonal send test ..................................................................................233
5.8.10.3 DTMF test ..........................................................................................234
5.9 T30 monitor print ...............................................................................................235
5.9.1 T30 monitor print procedure .......................................................................235
5.10 Printer maintenance ........................................................................................236
5.10.1 Personality .................................................................................................236
5.10.1.1 IBM 5577 ............................................................................................236
5.10.1.2 IBM PPR III XL ...................................................................................236
5.10.1.3 EPSON FX .........................................................................................236
5.10.1.4 HP-GL/2 .............................................................................................236
5.10.3.1 Operator panel ...................................................................................237
5.10.2 Peak Power Control ..................................................................................237
5.10.3 Engine Diag Mode (Self-diagnostic) .........................................................237
5.10.3.2 Normal self-diagnostic mode (Level 1) ..............................................240
5.10.3.2.1 How to enter self-diagnostic mode (Level 1) ..................................240
5.10.3.2.2 How to exit self-diagnostic mode ....................................................240
5.10.3.3 Switch scan test ................................................................................241
5.10.3.4 Motor, clutch test ...............................................................................243
5.10.3.5 Test print ............................................................................................245
5.10.3.6 Color registration error correction test ................................................249
5.10.3.7 Density error correction test ..............................................................250
5.10.3.8 Consumable item counter display .....................................................251
5.10.3.9 Printed sheets counter display ...........................................................252
5.10.3.10 Factory/Shipping mode switching .....................................................252
5.10.3.11 Self-diagnostic function setting .......................................................253
5.10.3.12 LED head serial number display ......................................................253
5.11 Initialization ......................................................................................................254
5.11.1 Initialization by administrator ....................................................................254
5.11.1.1 Initialization operation by administrator .............................................254
5.11.1.2 Items that can be initialized by administrator .....................................256
5.11.2 Initialization by service engineer ...............................................................257
5.11.2.1 Initialization operation by service engineer .......................................257
5.11.2.2 Items that can be initialized by service engineer ...............................258
5.12 Special startup .................................................................................................260
5.12.1 Special startup operating procedure .........................................................260
5.12.2 Special startup ...........................................................................................261
5.13 Maintenance utilities ........................................................................................262
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