Ricoh A293 Manuel d'entretien - Page 13

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Rev. 10/2002

3. SERVICE TABLES.................................................................. 12-10

3.1 TEST POINTS .......................................................................................12-10

4. REPLACEMENT AND ADJUSTMENT.................................... 12-11

4.1 COVER REMOVAL ...............................................................................12-11

Tray Cover ........................................................................................12-11

Right Cover......................................................................................12-11

Front Cover.......................................................................................12-11

Upper Rear Cover.............................................................................12-11

Lower Rear Cover.............................................................................12-12

Feed Unit Cover................................................................................12-12

4.2 ROLLER REPLACEMENT ....................................................................12-13

4.2.1 PAPER FEED, SEPARATION, AND PICK-UP ROLLERS ...........12-13

Pick-up Roller ...................................................................................12-13

Paper Feed Roller.............................................................................12-13

Separation Roller ..............................................................................12-13

4.3 PAPER END SENSOR REPLACEMENT..............................................12-14

4.4 PAPER FEED SENSOR REPLACEMENT............................................12-15

4.5 PAPER POSITION SENSOR REPLACEMENT ....................................12-16

4.6 PICK-UP SOLENOID REPLACEMENT.................................................12-17

4.7 LIFT MOTOR REPLACEMENT .............................................................12-18

4.13 SIDE FENCE POSITION CHANGE.....................................................12-19

3,000-SHEET FINISHER B302

1. OVERALL MACHINE INFORMATION ...................................... 13-1

1.1 SPECIFICATIONS...................................................................................13-1

1.2 MECHANICAL COMPONENT LAYOUT .................................................13-3

1.3 ELECTRICAL COMPONENT DESCRIPTION.........................................13-4

1.4 DRIVE LAYOUT ......................................................................................13-6

2. DETAILED DESCRIPTIONS ..................................................... 13-7

2.1 TRAY AND STAPLER JUNCTION GATE ...............................................13-7

Upper Tray Mode ................................................................................13-7

Sort/Stack Mode .................................................................................13-7

Staple Mode........................................................................................13-7

2.2 PAPER PRE-STACKING ........................................................................13-8

2.3 JOGGER UNIT PAPER POSITIONING ..................................................13-9

Vertical Paper Alignment ....................................................................13-9

Horizontal Paper Alignment ................................................................13-9

Paper Stack Correction.......................................................................13-9

2.4 STAPLER UNIT MOVEMENT ...............................................................13-10

Side-to-Side ......................................................................................13-10

Rotation (1) .......................................................................................13-11

Rotation (2) .......................................................................................13-11

2.5 STAPLER ..............................................................................................13-12

2.6 FEED-OUT ............................................................................................13-14

2.7 SHIFT TRAY UP/DOWN MOVEMENT..................................................13-15

A292/A293/B098

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