Electrical Component Layout - Ricoh A230 Service Manual

3.3 FUSES...................................................................................................16-17
4. REPLACEMENT AND ADJUSTMENT..................................... 16-18
4.1 COVER REMOVAL................................................................................16-18
Front Door .........................................................................................16-18
Front Cover .......................................................................................16-18
Rear Cover........................................................................................16-18
Upper Cover......................................................................................16-18
Lower Left Cover...............................................................................16-19
Front Shift Tray Cover.......................................................................16-19
Rear Shift Tray Cover .......................................................................16-19
Shift Tray...........................................................................................16-19
4.2 ENTRANCE SENSOR REPLACEMENT ...............................................16-20
4.3 EXIT SENSOR REPLACEMENT ...........................................................16-21
4.4 STACK HEIGHT SENSOR REPLACEMENT ........................................16-22
4.5 POSITIONING ROLLER REPLACEMENT ............................................16-23
4.6 STAPLER REPLACEMENT...................................................................16-24
4.7 ROM HISTORY .....................................................................................16-25
3,000-SHEET FINISHER A697
1. OVERALL MACHINE INFORMATION ....................................... 17-1
1.1 SPECIFICATIONS .................................................................................. 17-1
1.2 MECHANICAL COMPONENT LAYOUT................................................. 17-3

1.3 ELECTRICAL COMPONENT LAYOUT .................................................. 17-4

1.4 ELECTRICAL COMPONENT DESCRIPTION ........................................ 17-5
1.5 DRIVE LAYOUT ..................................................................................... 17-7
2. DETAILED DESCRIPTIONS ...................................................... 17-8
2.1 TRAY AND STAPLER JUNCTION GATE MECHANISM........................ 17-8
Normal mode...................................................................................... 17-8
Sort/stack mode ................................................................................. 17-8
Staple mode ....................................................................................... 17-8
2.2 JOGGER UNIT PAPER POSITIONING MECHANISM ........................... 17-9
Vertical Paper Alignment.................................................................... 17-9
Horizontal Paper Alignment................................................................ 17-9
2.3 STAPLER UNIT MOVEMENT MECHANISM.........................................17-10
Side-to-side: ......................................................................................17-10
Rotation:............................................................................................17-10
2.4 STAPLER ..............................................................................................17-11
2.5 FEED-OUT MECHANISM......................................................................17-12
2.6 SHIFT TRAY UP/DOWN MECHANISM.................................................17-13
2.7 SHIFT TRAY SIDE-TO-SIDE MECHANISM ..........................................17-14
2.8 PUNCH UNIT DRIVE MECHANISM ......................................................17-15
2.9 PUNCH WASTE COLLECTION MECHNISM ........................................17-16
2.10 JAM CONDITIONS ..............................................................................17-17
2.11 TIMING CHARTS.................................................................................17-18
2.11.1 A4 SIDEWAYS (2 SHEETS): NORMAL AND
PUNCH MODE............................................................................17-18
A230/A231/A232
xiv
Rev. 01/2000
SM