Ricoh Aficio 2022, Service Manual

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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
SM ix B089/B093