Ricoh PE-P1 Service Manual page 9

Overview....................................................................................................................................................173
Optical Path...............................................................................................................................................174
LD Safety Switch........................................................................................................................................175
MUSIC (Mirror Unit Skew and Interval Correction)...............................................................................176
AIO (All In One) Cartridge...........................................................................................................................177
Overview....................................................................................................................................................177
Drive...........................................................................................................................................................178
OPC Charge and Cleaning......................................................................................................................179
Waste Toner Collection from the OPC....................................................................................................180
Toner Mixing and Transport ....................................................................................................................180
Development Mechanism.........................................................................................................................181
Toner Near End and End Detection.........................................................................................................181
Paper Feed.....................................................................................................................................................183
Overview....................................................................................................................................................183
Drive and Paper End Detection................................................................................................................184
Tray Lift.......................................................................................................................................................185
By-pass Feed.............................................................................................................................................186
Duplex (G167/G183/G184 Only).....................................................................................................187
Image Transfer ..............................................................................................................................................188
Overview....................................................................................................................................................188
Drive and Transfer Belt Roller Bias...........................................................................................................189
Transfer Belt Contact.................................................................................................................................189
ITB (Image Transfer Belt) Cleaning Unit..................................................................................................190
Transfer Roller Overview..........................................................................................................................191
Paper Transfer and Discharge..................................................................................................................192
Waste Toner Collection............................................................................................................................193
Fusing and Exit...............................................................................................................................................194
Overview....................................................................................................................................................194
Drive...........................................................................................................................................................195
Pressure Release Mechanism...................................................................................................................196
Temperature Control.................................................................................................................................197
Controller........................................................................................................................................................200
Overview....................................................................................................................................................200
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