Ricoh B039 Service Manual page 20

3 REPLACEMENT AND ADJUSTMENT....................................... 8-14
3.1 EXTERIOR COVERS ..............................................................................8-14
3.1.1 REAR COVER................................................................................8-14
3.1.2 ORIGINAL TABLE ..........................................................................8-14
3.1.3 FRONT COVER .............................................................................8-14
3.1.4 ORIGINAL ENTRANCE GUIDE .....................................................8-14
3.1.5 DF FEED COVER...........................................................................8-15
3.2 FEED UNIT..............................................................................................8-15
3.3 SEPARATION ROLLER ..........................................................................8-15
3.4 PICK-UP ROLLER...................................................................................8-16
3.5 FEED BELT .............................................................................................8-16
3.6 ORIGINAL SENSORS (WIDTH, LENGTH, TRAILING EDGE)................8-17
3.7 ORIGINAL SET SENSOR .......................................................................8-18
3.8 TRANSPORT MOTOR ............................................................................8-18
3.9 DF COVER OPEN SENSOR/FEED CLUTCH/ROM/
DF DRIVE BOARD ..................................................................................8-19
Exterior ...............................................................................................8-19
Feed Cover Open Sensor ...................................................................8-19
Feed Clutch ........................................................................................8-19
ROM ...................................................................................................8-19
DF Drive Board ...................................................................................8-19
3.10 REGISTRATION SENSOR....................................................................8-21
3.11 PICK-UP SOLENOID ............................................................................8-21
3.12 STAMP SOLENOID...............................................................................8-22
PAPER TRAY UNIT B384
1 OVERALL MACHINE INFORMATION ......................................... 9-1
1.1 MECHANICAL COMPONENT LAYOUT ...................................................9-1
1.2 ELECTRICAL COMPONENT LAYOUT.....................................................9-2
1.3 DRIVE LAYOUT ........................................................................................9-3
2 DETAILED DESCRIPTIONS ........................................................ 9-4
2.1 PAPER FEED AND SEPARATION MECHANISM ....................................9-4
2.2 PAPER LIFT MECHANISM .......................................................................9-5
2.3 PAPER END DETECTION ........................................................................9-7
2.4 PAPER HEIGHT DETECTION ..................................................................9-8
PAPER SIZE DETECTION ...................................................................9-9
2.5 SIDE AND END FENCES .......................................................................9-10
Side Fences........................................................................................9-10
End Fence ..........................................................................................9-10
3 REPLACEMENT AND ADJUSTMENT....................................... 9-11
3.1 FEED ROLLER REPLACEMENT............................................................9-11
3.2 TRAY MAIN BOARD REPLACEMENT ...................................................9-12
3.3 TRAY MOTOR REPLACEMENT.............................................................9-12
B039/B040/B043 x SM