Ricoh U-C1 B051

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2.9 STAMP ............................................................................................. B386-21

2.10 TIMING CHART..............................................................................B386-22

2.11 CONDITION OF JAM DETECTION................................................ B386-23

2.12 OVERALL ELECTRICAL CIRCUIT.................................................B386-24

3. SERVICE TABLES..............................................................B386-25

3.1 DIP SWITCHES................................................................................B386-25

INTERCHANGE UNIT (B418)

1. REPLACEMENT AND ADJUSTMENT..................................B481-1

1.1 EXIT SENSOR REPLACEMENT........................................................B481-1

2. DETAILED DESCRIPTION....................................................B481-2

2.1 MECHANICAL COMPONENT LAYOUT............................................. B481-2

2.2 ELECTRICAL COMPONENT AND DRIVE LAYOUT.......................... B481-3

2.3 JUNCTION GATE MECHANISM........................................................B481-4

To the Exit Tray or Bridge Unit (for the Upper Tray on top of the Bridge

Unit, or the Finisher)....................................................................... B481-4

To the 1-bin Tray............................................................................B481-4

To the Duplex Unit ......................................................................... B481-4

1-BIN TRAY UNIT (B480)

1. REPLACEMENT AND ADJUSTMENT..................................B480-1

1.1 PAPER SENSOR REMOVAL.............................................................B480-1

2. DETAILED DESCRIPTION....................................................B480-2

2.1 MECHANICAL COMPONENT LAYOUT............................................. B480-2

2.2 ELECTRICAL COMPONENT LAYOUT.............................................. B480-3

2.3 ELECTRICAL COMPONENT DESCRIPTION.................................... B480-3

2.4 BASIC OPERATION...........................................................................B480-4

SHIFT TRAY UNIT (B510)

1. REPLACEMENT AND ADJUSTMENT..................................B510-1

1.1 TRAY COVER REPLACEMENT.........................................................B510-1

1.1.1 TRAY COVER REMOVAL......................................................... B510-1

1.1.2 TRAY COVER ATTACHMENT .................................................. B510-1

1.2 TRAY MOTOR AND HALF TURN SENSOR REPLACEMENT ..........B510-2

1.2.1 REPLACING THE TRAY MOTOR .............................................B510-2

1.2.2 REPLACING THE HALF TURN SENSOR.................................B510-2

2. DETAILED DESCRIPTIONS .................................................B510-3

2.1 COMPONENT LAYOUT .....................................................................B510-3

2.2 BASIC OPERATION...........................................................................B510-4

2.3 PRIMARY MECHANISMS ..................................................................B510-5

Ricoh U-C1 B051 - Page 15