Canon imageRUNNER ADVANCE 715 series Service Manual page 7

Removing the FAX Unit..................................................................................................................... 199
Controller System (Finisher)............................................................................................................203
Removing the Finisher Controller PCB................................................................................................203
Laser Exposure System.................................................................................................................. 204
Removing the Laser Scanner Unit...................................................................................................... 204
Image Formation System................................................................................................................ 205
Removing the Transfer Unit............................................................................................................... 205
Removing the Developing Drive Unit.................................................................................................. 206
Removing the Lifter Drive Unit............................................................................................................209
Removing the Drum Motor Unit.......................................................................................................... 210
Fixing System..................................................................................................................................212
Removing the Fixing Assembly.......................................................................................................... 212
Removing the Fixing Drive Unit.......................................................................................................... 212
Pickup Feed System....................................................................................................................... 214
Removing the Paper Delivery Unit...................................................................................................... 214
Removing the Main Drive Unit............................................................................................................ 215
Removing the Paper Pickup Unit........................................................................................................ 219
Removing the Multi-purpose Tray Feed Roller.....................................................................................222
Removing the Multi-purpose Tray Separation Roller............................................................................ 223
Pickup Feed System (Finisher)....................................................................................................... 225
Removing the Jogger Unit..................................................................................................................225
Removing the Staple Unit.................................................................................................................. 225
Removing the Finisher Fan................................................................................................................ 226
Removing the Finisher Motor............................................................................................................. 227
Upper Paper Feed Unit...................................................................................................................... 227
Lower Paper Feed Unit...................................................................................................................... 229
5. Adjustment................................................................................................... 232
Pickup Feed System....................................................................................................................... 233
Image Position Adjustment.................................................................................................................233
Actions at Parts Replacement......................................................................................................... 235
Hard Disc..........................................................................................................................................235
Main Controller PCB..........................................................................................................................237
DC Controller PCB............................................................................................................................ 237
After Replacing the Copyboard Glass................................................................................................. 238
After Replacing the Scanner Unit (Front).............................................................................................238
After Replacing the Scanner Unit (Back)............................................................................................. 239
After Replacing Touch Panel/Control Panel CPU PCB/LCD Unit.......................................................... 240
6. Troubleshooting...........................................................................................241
Initial Check.....................................................................................................................................242
Initial check items list.........................................................................................................................242
Test Print......................................................................................................................................... 243
Overview.......................................................................................................................................... 243
How to use the test print.................................................................................................................... 244
Debug Log.......................................................................................................................................248
Function Overview.............................................................................................................................248
Saving and Collecting Debug Logs..................................................................................................... 252
Service Mode Relating to Debug Logs................................................................................................ 265
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