Ricoh A230 Service Manual page 20

3.1 COVER REPLACEMENT ....................................................................... 10-6
Rear Cover......................................................................................... 10-6
Front Cover ........................................................................................ 10-6
Hinge Cover ....................................................................................... 10-6
Upper Cover....................................................................................... 10-6
3.2 PAPER FEED AND PICK-UP ROLLER REPLACEMENT ...................... 10-7
Paper Feed Roller .............................................................................. 10-7
Pick-up Roller..................................................................................... 10-7
3.3 SEPARATION ROLLER REPLACEMENT.............................................. 10-8
3.4 PAPER END SENSOR AND PICK-UP SOLENOID
REPLACEMENT ..................................................................................... 10-9
Paper End Sensor.............................................................................. 10-9
Pick-up Solenoid ................................................................................ 10-9
3.5 PAPER SIZE SENSOR BOARD REPLACEMENT ............................... 10-10
3.6 BY-PASS TABLE REMOVAL ............................................................... 10-11
3.7 PAPER FEED CLUTCH REPLACEMENT............................................ 10-12
1-BIN TRAY A684
1. OVERALL MACHINE INFORMATION ...................................... 11-1
1.1 SPECIFICATIONS .................................................................................. 11-1
1.2 MECHANICAL COMPONENT AND DRIVE LAYOUT ............................ 11-2
1.3 ELECTRICAL COMPONENT LAYOUT .................................................. 11-3
1.4 ELECTRICAL COMPONENT DESCRIPTION ........................................ 11-3
2. DETAILED DESCRIPTIONS ..................................................... 11-4
2.1 BASIC OPERATION............................................................................... 11-4
3. REPLACEMENT AND ADJUSTMENT...................................... 11-5
3.1 COVER REMOVAL ................................................................................ 11-5
Front Cover ........................................................................................ 11-5
Upper Cover....................................................................................... 11-5
Rear Cover......................................................................................... 11-5
3.2 PAPER SENSOR REPLACEMENT........................................................ 11-6
3.3 ENTRANCE AND PAPER LIMIT SENSOR REPLACEMENT ................ 11-7
Paper Limit Sensor............................................................................. 11-7
Entrance Sensor ................................................................................ 11-7
AUTO DOCUMENT FEEDER A680
1. OVERALL MACHINE INFORMATION ...................................... 12-1
1.1 SPECIFICATIONS .................................................................................. 12-1
1.2 MECHANICAL COMPONENT LAYOUT................................................. 12-2
1.3 ELECTRICAL COMPONENT LAYOUT .................................................. 12-3
1.4 ELECTRICAL COMPONENT DESCRIPTION ........................................ 12-4
1.5 DRIVE LAYOUT ..................................................................................... 12-6
A230/A231/A232
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