Ricoh D096 Service Manual page 245

DOCUMENT FEEDER DF2000 B813
1. OVERALL INFORMATION ..............................................................1
1.1 MECHANICAL COMPONENT LAYOUT........................................................ 1
1.2 ELECTRICAL COMPONENT LAYOUT ......................................................... 2
1.3 DRIVE LAYOUT ............................................................................................ 3
2. DETAILED SECTION DESCRIPTIONS ...........................................4
2.1 ADF B813 AND ARDF B814 ......................................................................... 4
2.2 ORIGINAL SIZE DETECTION....................................................................... 5
2.3 PICK-UP AND SEPARATION ....................................................................... 7
2.4 ORIGINAL TRANSPORT AND EXIT MECHANISM ...................................... 8
2.5 STAMP .......................................................................................................... 9
2.6 TIMING CHARTS ........................................................................................ 10
2.6.1 A3, STAMP MODE ............................................................................. 11
2.7 JAM DETECTION........................................................................................ 12
2.8 OVERALL ELECTRICAL CIRCUIT ............................................................. 13
2.9 FREE RUN .................................................................................................. 14
3. REPLACEMENT AND ADJUSTMENT ..........................................15
3.1 EXTERIOR COVERS .................................................................................. 15
3.1.1 REAR COVER.................................................................................... 15
3.1.2 ORIGINAL TABLE .............................................................................. 15
3.1.3 FRONT COVER ................................................................................. 15
3.1.4 ORIGINAL ENTRANCE GUIDE ......................................................... 15
3.1.5 DF FEED COVER .............................................................................. 16
3.2 FEED UNIT.................................................................................................. 16
3.3 SEPARATION ROLLER .............................................................................. 16
3.4 PICK-UP ROLLER....................................................................................... 17
3.5 FEED BELT ................................................................................................. 17
3.6 ORIGINAL SENSORS (WIDTH, LENGTH, TRAILING EDGE).................... 18
3.7 ORIGINAL SET SENSOR ........................................................................... 19
3.8 TRANSPORT MOTOR ................................................................................ 19
3.9 FEED COVER OPEN SENSOR/ FEED CLUTCH/ROM/DF DRIVE BOARD20
3.10 REGISTRATION SENSOR.................................................................... 21
3.11 PICK-UP SOLENOID............................................................................. 21
3.12 STAMP SOLENOID ............................................................................... 22
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TABLE OF CONTENTS
i B813