Ricoh A231 Manuel d'entretien - Page 14

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3.1 COVER REMOVAL ................................................................................ 14-9

3.2 ENTRANCE SENSOR REPLACEMENT .............................................. 14-10

3.3 EXIT SENSOR REPLACEMENT.......................................................... 14-11

BRIDGE UNIT A688

1. OVERALL MACHINE INFORMATION ...................................... 15-1

1.1 SPECIFICATIONS .................................................................................. 15-1

1.2 MECHANICAL COMPONENT LAYOUT................................................. 15-2

1.3 ELECTRICAL COMPONENT LAYOUT .................................................. 15-3

1.4 ELECTRICAL COMPONENT DESCRIPTION ........................................ 15-3

1.5 DRIVE LAYOUT ..................................................................................... 15-4

2. DETAILED DESCRIPTION........................................................ 15-5

2.1 JUNCTION GATE MECHANISM ............................................................ 15-5

3. REPLACEMENT AND ADJUSTMENT...................................... 15-6

3.1 EXIT SENSOR REPLACEMENT............................................................ 15-6

1,000-SHEET FINISHER A681

1. OVERALL MACHINE INFORMATION ...................................... 16-1

1.1 SPECIFICATIONS .................................................................................. 16-1

1.2 MECHANICAL COMPONENT LAYOUT................................................. 16-2

1.3 ELECTRICAL COMPONENT LAYOUT .................................................. 16-3

1.4 ELECTRICAL COMPONENT DESCRIPTIONS...................................... 16-4

1.5 DRIVE LAYOUT ..................................................................................... 16-6

2. DETAILED DESCRIPTIONS ..................................................... 16-7

2.1 JUNCTION GATE MECHANISM ............................................................ 16-7

Staple mode ....................................................................................... 16-7

No staple mode .................................................................................. 16-7

2.2 JOGGER UNIT PAPER POSITIONING MECHANISM ........................... 16-8

2.3 EXIT GUIDE PLATE OPEN/CLOSE MECHANISM ................................ 16-9

2.4 STAPLER ............................................................................................. 16-10

2.5 FEED OUT MECHANISM..................................................................... 16-11

2.6 SHIFT TRAY UP/DOWN MECHANISM................................................ 16-12

2.7 SHIFT TRAY SIDE-TO-SIDE MECHANISM ......................................... 16-13

2.8 JAM CONDITIONS ............................................................................... 16-14

2.9 TIMING CHARTS ................................................................................. 16-15

2.9.1 NO STAPLE MODE (A4 SIDEWAYS, 3 SHEETS/2SETS).......... 16-15

2.9.2 STAPLE MODE (A4 SIDEWAYS, 2 SHEETS/2 SETS) ............... 16-16

3. SERVICE TABLE .................................................................... 16-17

3.1 DIP SWITCH TABLE ............................................................................ 16-17

3.2 TEST POINTS ...................................................................................... 16-17

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A230/A231/A232