Ricoh B003 - Page 12

B003/B004/B006/B007 x SM
LARGE CAPACITY TRAY A683
1. OVERALL MACHINE INFORMATION......................................... 9-1
1.1 SPECIFICATIONS.....................................................................................9-1
1.2 MECHANICAL COMPONENT LAYOUT ...................................................9-2
1.3 ELECTRICAL COMPONENT LAYOUT.....................................................9-3
1.4 ELECTRICAL COMPONENT DESCRIPTION...........................................9-4
1.5 DRIVE LAYOUT ........................................................................................9-5
2. DETAILED DESCRIPTIONS........................................................ 9-6
2.1 PAPER FEED MECHANISM.....................................................................9-6
2.2 TRAY LIFT AND PAPER HEIGHT DETECTION MECHANISM................9-7
Tray lifting conditions ............................................................................9-7
Tray lowering conditions .......................................................................9-7
2.3 TRAY UNIT SLIDE MECHANISM .............................................................9-8
3. SERVICE TABLES....................................................................... 9-9
3.1 DIP SWITCHES.........................................................................................9-9
3.2 TEST POINTS...........................................................................................9-9
3.3 SWITCHES................................................................................................9-9
3.4 FUSES ......................................................................................................9-9
4. REPLACEMENT AND ADJUSTMENT ...................................... 9-10
4.1 COVER REPLACEMENT........................................................................9-10
Tray Cover..........................................................................................9-10
Front Cover.........................................................................................9-10
Rear Cover .........................................................................................9-10
Right Lower Cover..............................................................................9-10
Upper Cover .......................................................................................9-10
4.2 ROLLER REPLACEMENT ......................................................................9-11
4.2.1 PAPER FEED, SEPARATION, AND PICK-UP ROLLERS .............9-11
Pick-up Roller .....................................................................................9-11
Paper Feed Roller...............................................................................9-11
Separation Roller................................................................................9-11
4.3 TRAY LIFT AND PAPER END SENSOR REPLACEMENT.....................9-12
Tray Lift Sensor ..................................................................................9-12
Paper End Sensor ..............................................................................9-12
4.4 RELAY SENSOR REPLACEMENT.........................................................9-13
4.5 SIDE FENCE POSITION CHANGE.........................................................9-14
Rev. 09/2002
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