Ricoh A232 Manuel d'entretien - Page 15

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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