Ricoh D037 Service Manual page 929

1. REPLACEMENT AND ADJUSTMENT ............................................1
1.1 COVERS AND TRAY.................................................................................... 1
1.1.1 REAR COVER ..................................................................................... 1
1.1.2 FRONT COVER AND ORIGINAL TRAY.............................................. 1
1.2 DOCUMENT FEED COMPONENTS ............................................................ 2
1.2.1 ORIGINAL FEED UNIT ........................................................................ 2
1.2.2 PICK-UP ROLLER ............................................................................... 2
1.2.3 FEED BELT ......................................................................................... 3
1.2.4 SEPARATION ROLLER....................................................................... 4
1.3 ELECTRICAL COMPONENTS ..................................................................... 5
1.3.1 ARDF DRIVE BOARD AND DF POSITION SENSOR ......................... 5
1.3.2 ORIGINAL LENGTH SENSORS AND TRAILING EDGE SENSOR..... 5
1.3.3 ORIGINAL SET SENSOR.................................................................... 6
1.3.4 ORIGINAL SIZE SENSORS AND SKEW CORRECTION SENSOR ... 6
1.3.5 STAMP SOLENOID AND ORIGINAL EXIT SENSOR ......................... 7
1.4 ORIGINAL FEED DRIVE .............................................................................. 8
1.4.1 FEED MOTOR ..................................................................................... 8
1.4.2 PICK-UP SOLENOID ........................................................................... 8
1.4.3 INVERTER SOLENOID ....................................................................... 9
1.4.4 FEED CLUTCH.................................................................................. 10
1.4.5 TRANSPORT MOTOR....................................................................... 11
2. DETAILED DESCRIPTIONS..........................................................12
2.1 COMPONENT LAYOUT ............................................................................. 12
2.1.1 MECHANICAL COMPONENT LAYOUT ............................................ 12
2.1.2 ELECTRICAL COMPONENT LAYOUT ............................................. 13
2.1.3 DRIVE LAYOUT................................................................................. 16
2.2 BASIC OPERATION ................................................................................... 17
2.2.1 ORIGINAL SET AND SIZE DETECTION........................................... 17
2.2.2 MIXED ORIGINAL SIZE MODE......................................................... 18
2.2.3 PICK-UP AND SEPARATION............................................................ 20
SM
ARDF DF3030 D366
TABLE OF CONTENTS
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