Ricoh A229 Service Manual page 22

Rev. 2/15/99
2.1 PAPER FEED MECHANISM .................................................................... 8-6
2.2 TRAY LIFT MECHANISM ......................................................................... 8-7
Tray lifting conditions ........................................................................... 8-7
Tray lowering conditions ...................................................................... 8-7
2.3 PAPER STACK HEIGHT DETECTION..................................................... 8-9
3. SERVICE TABLES .................................................................... 8-10
3.1 TEST POINTS ........................................................................................ 8-10
4. REPLACEMENT AND ADJUSTMENT...................................... 8-11
4.1 COVER REMOVAL ................................................................................ 8-11
Tray Cover ......................................................................................... 8-11
Right Cover ....................................................................................... 8-11
Front Cover ........................................................................................ 8-11
Upper Rear Cover .............................................................................. 8-11
Lower Rear Cover .............................................................................. 8-12
Feed Unit Cover ................................................................................. 8-12
4.2 ROLLER REPLACEMENT...................................................................... 8-13
4.2.1 PAPER FEED, SEPARATION, AND PICK-UP ROLLERS ............ 8-13
Pick-up Roller..................................................................................... 8-13
Paper Feed Roller .............................................................................. 8-13
Separation Roller ............................................................................... 8-13
4.3 PAPER END SENSOR REPLACEMENT ............................................... 8-14
4.4 PAPER FEED SENSOR REPLACEMENT ............................................. 8-15
4.5 PAPER POSITION SENSOR REPLACEMENT...................................... 8-16
4.6 PICK-UP SOLENOID REPLACEMENT .................................................. 8-17
4.7 LIFT MOTOR REPLACEMENT .............................................................. 8-18
4.8 SIDE FENCE POSITION CHANGE ........................................................ 8-19
COPIER CONNECTOR KIT A808
1. OVERVIEW ................................................................................. 9-1
1.1 FUNCTION LIST....................................................................................... 9-2
1.2 SPECIFICATIONS .................................................................................... 9-5
2. DETAILED DESCRIPTIONS ....................................................... 9-6
2.1 BASIC OPERATION................................................................................. 9-6
2.1.1 NO SORT AND NO STAPLE MODE ............................................... 9-6
2.1.2 SORT, STAPLE MODE ................................................................... 9-7
2.1.3 OPERATION AT IRREGULAR CONDITIONS ................................. 9-8
3. INSTALLATION PROCEDURE ................................................... 9-9
4. SERVICE TABLES .................................................................... 9-12
4.1 GENERAL CAUTIONS ........................................................................... 9-12
4.2 SERVICE PROGRAM MODE................................................................. 9-12
4.3 USER PROGRAM MODE....................................................................... 9-13
A229
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SM