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3.8 PAPER END SENSOR REPLACEMENT ............................................... 9-20

3.9 VERTICAL TRANSPORT SENSOR REPLACEMENT ........................... 9-20

3.10 PAPER SIZE SWITCH REPLACEMENT.............................................. 9-21

PAPER TRAY UNIT A861

1. OVERALL MACHINE INFORMATION ...................................... 10-1

1.1 SPECIFICATIONS .................................................................................. 10-1

1.2 MECHANICAL COMPONENT LAYOUT................................................. 10-2

1.3 ELECTRICAL COMPONENT LAYOUT .................................................. 10-3

1.4 ELECTRICAL COMPONENT DESCRIPTION ........................................ 10-4

1.5 DRIVE LAYOUT...................................................................................... 10-5

2. DETAILED DESCRIPTIONS ..................................................... 10-6

2.1 PAPER FEED AND SEPARATION......................................................... 10-6

2.2 PAPER LIFT MECHANISM .................................................................... 10-7

2.3 PAPER END DETECTION ..................................................................... 10-9

2.4 PAPER HEIGHT DETECTION ............................................................. 10-10

2.5 PAPER SIZE DETECTION ................................................................... 10-12

2.6 SIDE AND END FENCES..................................................................... 10-13

3. REPLACEMENT AND ADJUSTMENT.................................... 10-14

3.1 FEED ROLLER REPLACEMENT ......................................................... 10-14

3.2 TRAY MAIN BOARD REPLACEMENT................................................. 10-15

3.3 TRAY MOTOR REPLACEMENT .......................................................... 10-15

3.4 TRAY MOTOR REPLACEMENT .......................................................... 10-16

3.5 LIFT MOTOR REPLACEMENT ............................................................ 10-17

3.6 PAPER END SENSOR REPLACEMENT ............................................. 10-18

3.7 PAPER SIZE SWITCH REPLACEMENT.............................................. 10-18

1-BIN SORTER (A869)

1. OVERALL INFORMATION........................................................ 11-1

1.1 SPECIFICATIONS .................................................................................. 11-1

1.2 MECHANICAL COMPONENT LAYOUT................................................. 11-2

1.3 ELECTRICAL COMPONENT LAYOUT .................................................. 11-3

1.4 ELECTRICAL COMPONENT DESCRIPTION ........................................ 11-4

2. DETAILED SECTION DESCRIPTIONS..................................... 11-5

2.1 BASIC OPERATION ............................................................................... 11-5

3. REPLACEMENT AND ADJUSTMENT...................................... 11-6

3.1.1 TOP COVER REMOVAL ............................................................... 11-6

3.1.2 TRAY OPEN SWITCH REPLACEMENT ....................................... 11-6

3.1.3 PAPER SENSOR AND EXIT SENSOR REPLACEMENT ............. 11-6

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A250