Ricoh B089 Service Manual - Page 10

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AUTO REVERSE DOCUMENT FEEDER (B386)

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 SECTION DESCRIPTIONS ..................................... 10-6

2.1 ORIGINAL SIZE DETECTION.................................................................10-6

2.2 MIXED ORIGINAL SIZE MODE ..............................................................10-9

2.3 PICK-UP AND SEPARATION ...............................................................10-10

2.4 ORIGINAL TRANSPORT AND EXIT.....................................................10-11

2.4.1 SINGLE-SIDED ORIGINALS........................................................10-11

2.4.2 DOUBLE-SIDED ORIGINALS ......................................................10-12

2.4.3 ORIGINAL TRAILING EDGE SENSOR........................................10-13

2.5 STAMP ..................................................................................................10-14

2.6 TIMING CHART.....................................................................................10-15

2.7 CONDITION OF JAM DETECTION.......................................................10-16

2.8 OVERALL ELECTRICAL CIRCUIT .......................................................10-17

3. SERVICE TABLES................................................................... 10-18

3.1 DIP SWITCHES.....................................................................................10-18

4. REPLACEMENT AND ADJUSTMENT .................................... 10-19

4.1 DF EXIT TABLE AND COVER ..............................................................10-19

4.2 ORIGINAL FEED UNIT .........................................................................10-20

4.3 LEFT COVER ........................................................................................10-21

4.4 PICK-UP ROLLER.................................................................................10-22

4.5 FEED BELT ...........................................................................................10-23

4.6 SEPARATION ROLLER ........................................................................10-24

4.7 ORIGINAL SET/ORIGINAL REVERSE SENSOR .................................10-25

4.8 ORIGINAL SIZE SENSOR ....................................................................10-26

4.9 ORIGINAL FEED DRIVE .......................................................................10-27

DF Feed Clutch.................................................................................10-27

Pick-up Solenoid ...............................................................................10-27

Transport Motor ................................................................................10-27

DF Feed Motor..................................................................................10-27

4.10 REGISTRATION SENSOR..................................................................10-28

4.11 STAMP SOLENOID AND ORIGINAL EXIT SENSOR .........................10-29

INTERCHANGE UNIT (B300/B416)

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

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

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

B089/B093