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
