Ricoh Aficio 220 Service Manual page 11

OPTIONS
ADF (A858)
1. OVERALL MACHINE INFORMATION ..................................A858-1
1.1 SPECIFICATIONS .............................................................................. A858-1
1.2 MECHANICAL COMPONENT LAYOUT............................................. A858-2
1.3 ELECTRICAL COMPONENT LAYOUT .............................................. A858-3
1.4 ELECTRICAL COMPONENT DESCRIPTION .................................... A858-4
1.5 DRIVE LAYOUT ................................................................................. A858-5
2. DETAILED SECTION DESCRIPTIONS.................................A858-6
2.1 ORIGINAL SIZE DETECTION ............................................................ A858-6
1.2 PICK-UP AND SEPARATION............................................................. A858-9
1.3 ORIGINAL TRANSPORT AND EXIT ................................................ A858-10
1.3.1 SINGLE-SIDED ORIGINALS ................................................... A858-10
1.3.2 DOUBLE-SIDED ORIGINALS.................................................. A858-11
1.3.3 ORIGINAL TRAILING EDGE SENSOR ................................... A858-12
1.4 STAMP ............................................................................................. A858-13
1.5 TIMING CHARTS ............................................................................. A858-14
1.5.1 LT SIDEWAYS (SINGLE-SIDED ORIGINAL MODE) .............. A858-14
1.5.2 LT SIDEWAYS STAMP MODE
(SINGLE-SIDED ORIGINAL MODE) ................................... A858-15
1.5.3 LT SIDEWAYS (DOUBLE-SIDED ORIGINAL MODE)............. A858-16
1.5.4 LT SIDEWAYS STAMP MODE
(DOUBLE-SIDED ORIGINAL MODE) ................................. A858-17
1.6 CONDITION OF JAM DETECTION.................................................. A858-18
1.7 OVERALL ELECTRICAL CIRCUIT................................................... A858-19
3. REPLACEMENT AND ADJUSTMENT................................A858-20
3.1 DF EXIT TABLE AND COVER ......................................................... A858-20
3.2 ORIGINAL FEED UNIT..................................................................... A858-21
3.3 LEFT COVER ................................................................................... A858-22
3.4 PICK-UP ROLLER............................................................................ A858-23
3.5 FEED BELT ...................................................................................... A858-24
3.6 SEPARATION ROLLER ................................................................... A858-25
3.7 ORIGINAL SET/ORIGINAL REVERSE SENSOR ............................ A858-26
3.8 ORIGINAL LENGTH, WIDTHSENSOR BOARD AND
TRAILING EDGE SENSOR.............................................................. A858-27
3.9 DF FEED CLUTCH/DF PICK-UP SOLENOID/ TRANSPORT/
DF FEED MOTORS ......................................................................... A858-28
DF Feed Clutch ............................................................................ A858-28
Pick-up Solenoid .......................................................................... A858-28
Transport Motor............................................................................ A858-28
DF Feed Motor ............................................................................. A858-28
3.10 REGISTRATION SENSOR............................................................. A858-29
3.11 STAMP SOLENOID AND ORIGINAL EXIT SENSOR .................... A858-30
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