Ricoh G133 - Page 893

B801 i SM
B801
TABLE OF CONTENTS
Read This First ............................................................................................................ i
Safety and Symbols ......................................................................................... i
Replacement Procedure Safety .................................................................... i
Symbols Used in this Manual........................................................................ i
Table of Contents...................................................................................................... ii
1. Replacement and Adjustment .............................................................................. 1
Left and Right Tray .......................................................................................... 1
Sensors ........................................................................................................... 2
Paper Height Sensors on Paper Storage Side ............................................. 2
End Fence HP Sensor/Paper End Sensor 2 ................................................ 2
Changing the Tray Size ................................................................................... 3
Motors ............................................................................................................. 4
Tray Lift Motor .............................................................................................. 4
Tray Motor.................................................................................................... 5
Main Board...................................................................................................... 6
Clutches .......................................................................................................... 7
Stack Transport Clutch ................................................................................. 7
Paper Feed Clutch ....................................................................................... 7
Paper Feed Unit .............................................................................................. 8
Pick-up, Feed and Separation Rollers............................................................. 9
Paper Feed, Paper End, Lift and Relay Sensors........................................... 10
2. Detailed Descriptions..................................................................................... 11
Component Layout .........................................................................................11
Mechanical Component Layout...................................................................11
Electrical Component Layout ..................................................................... 12
Electrical Component Descriptions ............................................................ 13
Paper Feed ................................................................................................... 15
Separation Roller and Pick-Up Roller Release.............................................. 16
Tray Lift ......................................................................................................... 17
Paper Amount Detection ............................................................................... 18
Paper End Detection (Paper Feed Side) ....................................................... 19