Ricoh D025 Service Manual page 1230

2.2.3 POSITIONING ROLLER .....................................................................23
2.2.4 POSITIONING ROLLER INITIALIZATION..........................................25
2.3 JOGGING (PAPER ALIGNMENT) ...............................................................26
2.3.1 OVERVIEW ........................................................................................26
2.3.2 SIDE FENCE OPERATION ................................................................27
2.3.3 SIDE FENCE INITIALIZATION ...........................................................30
2.3.4 SIDE FENCE MOTOR ERRORS........................................................30
2.3.5 SIDE FENCE OPERATION ADJUSTMENT .......................................31
2.4 STAPLING ...................................................................................................33
2.4.1 OVERVIEW ........................................................................................33
2.4.2 STAPLER MOVEMENT MOTOR INITIALIZATION ............................35
2.4.3 STAPLER ERRORS ...........................................................................36
2.5 PAPER OUTPUT .........................................................................................37
2.5.1 OVERVIEW ........................................................................................37
2.5.2 FEED-OUT .........................................................................................40
2.5.3 FEED-OUT BELT INITIALIZATION ....................................................41
2.5.4 FEED-OUT BELT ERRORS ...............................................................41
2.5.5 FEED-OUT EXTENSION....................................................................42
2.6 TRAY OPERATION .....................................................................................44
2.6.1 OVERVIEW ........................................................................................44
2.6.2 TRAY LIFT CONTROL .......................................................................45
2.6.3 TRAY INITIALIZATION.......................................................................48
2.6.4 TRAY LIFT ERRORS..........................................................................49
2.7 ELECTRICAL COMPONENTS ....................................................................51
2.7.1 COMPONENT LAYOUT .....................................................................51
2.7.2 SUMMARY OF ELECTRICAL COMPONENTS..................................52
2.7.3 TIMING CHARTS................................................................................55
2.7.4 ERROR LIST ......................................................................................56
3. SPECIFICATIONS .......................................................................... 62
3.1 SPECIFICATIONS .......................................................................................62
D372 ii SM