Ricoh PT3 Field Service Manual page 10

4. Replacement and Adjustment
General Caution...............................................................................................................................................53
Special Tools....................................................................................................................................................54
Image Adjustment.............................................................................................................................................55
Overview......................................................................................................................................................55
SP6-10: Master Writing Speed..................................................................................................................55
SP6-21: Paper Regist Position.....................................................................................................................56
SP6-5: Scanning Speed - Platen and SP6-6: Scanning Speed - ADF mode.......................................56
SP6-3: Scanning Start Position - Platen and SP6-4: Scanning Start Position - ADF..............................56
SP6-1: Main Scan Position - Platen and SP6-2: Main Scan Position - ADF..........................................56
Covers...............................................................................................................................................................58
Front Cover and Front Door........................................................................................................................58
Operation Panel...........................................................................................................................................59
Rear Cover...................................................................................................................................................59
Upper Covers...............................................................................................................................................60
Boards...............................................................................................................................................................61
MPU..............................................................................................................................................................61
PSU................................................................................................................................................................61
Scanner.............................................................................................................................................................63
Exposure Glass, DF Exposure Glass and Scales......................................................................................63
Lens Block.....................................................................................................................................................64
Exposure Lamp and Lamp Stabilizer Board..............................................................................................65
Scanner Motor.............................................................................................................................................66
Scanner Home Position Sensor...................................................................................................................67
Platen Cover Sensor....................................................................................................................................68
Adjusting the Scanner Position....................................................................................................................68
Master Feed......................................................................................................................................................73
Master Making Unit.....................................................................................................................................73
Master Making Unit Set Switches...............................................................................................................73
Thermal Head..............................................................................................................................................75
Master Set Cover Sensor............................................................................................................................77
Master End Sensor.......................................................................................................................................77
Cutter Unit.....................................................................................................................................................78
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