Ricoh G-P3 Service Manual page 9

Using the Debug Log.....................................................................................................................................337
Switching On and Setting Up Save Debug Log......................................................................................337
Retrieving the Debug Log from the HDD.................................................................................................340
Debug Log Codes.....................................................................................................................................340
DIP Switches...................................................................................................................................................342
Controller Board........................................................................................................................................342
6. Detailed Function Descriptions
Overview........................................................................................................................................................343
Component Layout....................................................................................................................................343
Paper Path..................................................................................................................................................344
Drive Layout...............................................................................................................................................345
Board Structure..........................................................................................................................................346
Printing Process..........................................................................................................................................348
Process Control..............................................................................................................................................350
Overview....................................................................................................................................................350
Potential Control........................................................................................................................................350
Toner Supply Control................................................................................................................................353
Toner Near End/Toner End Detection....................................................................................................355
Developer Initialization.............................................................................................................................356
Paper Feed.....................................................................................................................................................357
Overview....................................................................................................................................................357
Paper Feed Drive.......................................................................................................................................358
Paper Tray..................................................................................................................................................359
By-pass Tray Feed and Size Detection....................................................................................................362
Duplex........................................................................................................................................................363
Laser Exposure...............................................................................................................................................367
Overview....................................................................................................................................................367
Optical Path...............................................................................................................................................368
Laser Synchronizing Detector...................................................................................................................369
LD Safety Switch........................................................................................................................................370
Automatic Line Position Adjustment..........................................................................................................371
Photoconductor Unit......................................................................................................................................376
Overview....................................................................................................................................................376
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