Ricoh B230 Service Manual page 1264

TABLE OF CONTENTS
Read This First
Safety and Symbols ......................................................................................... i
Replacement Procedure Safety .................................................................... i
Symbols Used in this Manual ........................................................................ i
Table of Contents
1. Replacement and Adjustment
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
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
B801
B801
............................................................................................................ i
...................................................................................................... ii
.............................................................................. 1
..................................................................................... 11
ii SM