Ricoh B039 Service Manual page 19

2.7 OVERALL ELECTRICAL CIRCUIT .........................................................7-16
2.8 FREE RUN ..............................................................................................7-17
Procedure ...........................................................................................7-17
One-sided Free Run Process .............................................................7-17
Two-sided Free Run Process .............................................................7-17
3 REPLACEMENT AND ADJUSTMENT....................................... 7-18
3.1 DF EXIT TABLE AND COVER ................................................................7-18
3.2 ORIGINAL FEED UNIT ...........................................................................7-19
3.3 LEFT COVER ..........................................................................................7-20
3.4 PICK-UP ROLLER...................................................................................7-21
3.5 FEED BELT .............................................................................................7-22
3.6 SEPARATION ROLLER ..........................................................................7-23
3.7 ORIGINAL SET/ORIGINAL REVERSE SENSORS.................................7-24
3.8 ORIGINAL L/W SENSOR, TRAILING EDGE SENSOR ..........................7-25
3.9 FEED CLUTCH, PICK-UP SOL, TRANSPORT MOTOR,
FEED MOTOR.........................................................................................7-26
Exterior ...............................................................................................7-26
DF Feed Clutch...................................................................................7-26
Pick-up Solenoid .................................................................................7-26
Transport Motor ..................................................................................7-26
DF Feed Motor....................................................................................7-26
3.10 REGISTRATION SENSOR....................................................................7-27
3.11 STAMP SOLENOID AND ORIGINAL EXIT SENSOR ...........................7-28
DOCUMENT FEEDER B387
1 OVERALL INFORMATION .......................................................... 8-1
1.1 MECHANICAL COMPONENT LAYOUT ...................................................8-1
1.2 ELECTRICAL COMPONENT LAYOUT.....................................................8-2
1.3 DRIVE LAYOUT ........................................................................................8-3
2 DETAILED SECTION DESCRIPTIONS ....................................... 8-4
2.1 ORIGINAL SIZE DETECTION...................................................................8-4
2.2 PICK-UP AND SEPARATION ...................................................................8-6
2.3 ORIGINAL TRANSPORT AND EXIT MECHANISM ..................................8-7
2.4 STAMP ......................................................................................................8-8
2.5 TIMING CHARTS ......................................................................................8-9
2.5.1 A3 .....................................................................................................8-9
2.5.2 A3, STAMP MODE .........................................................................8-10
2.6 JAM DETECTION....................................................................................8-11
2.7 OVERALL ELECTRICAL CIRCUIT .........................................................8-12
2.8 FREE RUN ..............................................................................................8-13
Procedure ...........................................................................................8-13
Free Run Process...............................................................................8-13
SM ix B039/B040/B043