Canon LBP351 Series Service Manual page 6

Removing the DC Controller PCB.......................................................................................................125
Removing the AC Relay PCB.............................................................................................................126
Removing the Power Supply PCB...................................................................................................... 126
Removing the All-Night Power Supply PCB.........................................................................................129
Removing the Sleep Interface PCB.....................................................................................................129
Laser Exposure System.................................................................................................................. 130
Removing the Laser Scanenr Unit...................................................................................................... 130
Image Formation System................................................................................................................ 131
Removing the Transfer Roller.............................................................................................................131
Removing the Main Motor.................................................................................................................. 131
Removing the Main Drive Unit............................................................................................................ 132
Fixing System..................................................................................................................................134
Removing the Fixing Assembly.......................................................................................................... 134
Removint the Fixing Moter................................................................................................................. 134
Pickup/Feed System....................................................................................................................... 135
Removing the Duplex Unit................................................................................................................. 135
Removing the Pickup/Feeding/Separation Roller................................................................................. 135
Removing the MP-Tray Pickup/Feeding/Separation Roller................................................................... 135
Removing the Verticalpass Roller....................................................................................................... 136
Removing the Lifter Motor..................................................................................................................136
Removing the Pickup Motor............................................................................................................... 136
Removing the MP-Tray Pickup Unit.................................................................................................... 137
Removing the Registration Roller Unit................................................................................................ 138
Removing the Pickup Drive Unit......................................................................................................... 138
6. Adjustment................................................................................................... 140
Actions after Replacement.............................................................................................................. 141
Before Replacing the Main Controller PCB..........................................................................................141
After Replacing the Main Controller PCB.............................................................................................141
7. Troubleshooting...........................................................................................142
Test Print......................................................................................................................................... 143
Overview.......................................................................................................................................... 143
Device Log List................................................................................................................................. 146
Troubleshooting...............................................................................................................................147
Remedy for Image Failure..................................................................................................................147
Repetitive Image Defects Ruler.......................................................................................................... 147
Checking the Amount of Fixing Nip.....................................................................................................147
Obtaining Debug Log...................................................................................................................... 149
Function Overview.............................................................................................................................149
Sublog..............................................................................................................................................149
Conditions for collecting logs..............................................................................................................149
Sublog Collection Procedure.............................................................................................................. 150
8. Error/Jam/Alarm........................................................................................... 153
Overview......................................................................................................................................... 154
Error Code Details...........................................................................................................................155
Jam Code........................................................................................................................................ 160
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