Removing the Separation Pad Unit.....................................................................................................211
Removing the Duplex Frame Unit.......................................................................................................212
Removing the Duplex Reverse Unit ................................................................................................... 217
Removing the Top Sensor PCB .........................................................................................................218
Removing the Delivery Sensor PCB .................................................................................................. 219
5. Adjustment................................................................................................... 220
Adjustment at Parts Replacement...................................................................................................221
Main Controller PCB..........................................................................................................................221
Control Panel Unit Touch Panel Model ...............................................................................................221
6. Troubleshooting...........................................................................................222
Test Print.........................................................................................................................................223
Engine Test Print...............................................................................................................................223
Table of Report................................................................................................................................. 223
Cartridge Log Report......................................................................................................................... 223
Troubleshooting Items.....................................................................................................................226
Remedy for Image Failure..................................................................................................................226
Recurring faulty image.......................................................................................................................226
Confirming Nip Width.........................................................................................................................226
Debug Log.......................................................................................................................................228
Function Overview.............................................................................................................................228
Firmware Log Collection Using Log Collection Tool............................................................................. 228
Version Upgrade............................................................................................................................. 231
Function Overview.............................................................................................................................231
Version Upgrade Using UST.............................................................................................................. 231
Version Upgrade via Internet..............................................................................................................231
7. Error/Jam/Alarm........................................................................................... 234
Overview......................................................................................................................................... 235
Outline of Codes............................................................................................................................... 235
Error/Jam Log Indication....................................................................................................................235
Error Code.......................................................................................................................................238
Error Code Details.............................................................................................................................238
Jam Code........................................................................................................................................241
Jam Code Table (Host Machine)........................................................................................................ 241
Table of Jam Code (ADF).................................................................................................................. 241
Alarm Code..................................................................................................................................... 243
8. Service Mode................................................................................................ 244
Overview......................................................................................................................................... 245
Entering Service Mode...................................................................................................................... 245
COPIER (Service mode for printer).................................................................................................246
DISPLAY (State display mode)...........................................................................................................246
I/O (I/O display mode)........................................................................................................................248
ADJUST (Adjustment mode).............................................................................................................. 248
FUNCTION (Operation / inspection mode).......................................................................................... 251
OPTION (Specification setting mode)................................................................................................. 257
Contents
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