Ricoh S-P2 Service Manual page 10

Block Diagram ..........................................................................................................................................167
Controller Board .......................................................................................................................................167
Printing Process..............................................................................................................................................169
Overview ...................................................................................................................................................169
Laser Exposure ..........................................................................................................................................170
Cartridge Overview .................................................................................................................................173
Drum Charge ............................................................................................................................................174
Development..............................................................................................................................................174
Toner End Detection .................................................................................................................................176
Paper Feed.....................................................................................................................................................181
Overview ...................................................................................................................................................181
Paper Tray .................................................................................................................................................182
By-pass tray ..............................................................................................................................................187
Image Fusing and Paper Exit........................................................................................................................188
Overview ...................................................................................................................................................188
Fusing Drive ..............................................................................................................................................189
Fusing Entrance and Guide Shaft ............................................................................................................189
Pressure Roller ..........................................................................................................................................190
New Fusing Unit Detection ......................................................................................................................191
Fusing Temperature Control ....................................................................................................................192
Paper Exit ..................................................................................................................................................194
Energy Saver Mode .................................................................................................................................194
Controller Functions.......................................................................................................................................196
7. Specifications
Basic Specifications.......................................................................................................................................197
General Specifications..............................................................................................................................197
External Options........................................................................................................................................199
Paper Sizes................................................................................................................................................200
Operating Environment.............................................................................................................................203
Operation Panel LED Specifications........................................................................................................203
Controller Specifications...............................................................................................................................205
Controller Board........................................................................................................................................206
Printing Functions.......................................................................................................................................207
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