Service manual

vii
Overview.............................................................................................6-71
Auto Tray Select .................................................................................6-71
Manual Tray Select.............................................................................6-71
Paper Output Tray ..............................................................................6-72
Output Tray Selected..........................................................................6-72
Sequential Stacking............................................................................6-72
Stapling...............................................................................................6-73
Punching.............................................................................................6-73
6.11 IEEE1394 INTERFACE.........................................................................6-74
6.11.1 SPECIFICATIONS........................................................................6-74
Hardware Specification.......................................................................6-74
System Requirements.........................................................................6-74
6.11.2 IEEE1394 .....................................................................................6-74
6.11.3 BLOCK DIAGRAM........................................................................6-75
6.11.4 PIN ASSIGNMENT.......................................................................6-75
6.11.5 REMARKS ABOUT THIS INTERFACE KIT..................................6-76
6.11.6 TROUBLESHOOTING NOTES ....................................................6-76
PERIPHERALS
DUPLEX UNIT (Machine Code: G571)
1 REPLACEMENT AND ADJUSTMENT...................................G571-1
1.1 DUPLEX INVERTER UNIT.................................................................G571-1
1.1.1 TOP COVER .............................................................................G571-1
1.1.2 DUPLEX CONTROL BOARD....................................................G571-1
1.1.3 DUPLEX INVERTER MOTOR 1................................................G571-2
1.1.4 DUPLEX INVERTER MOTOR 2 AND SWITCH ........................G571-2
1.1.5 EXIT SENSOR 3 AND DUPLEX INVERTER SENSOR.............G571-3
1.1.6 EXIT SENSOR 1 AND 2............................................................G571-3
1.2 DUPLEX FEED UNIT .........................................................................G571-4
1.2.1 DUPLEX DRIVE BOARD...........................................................G571-4
1.2.2 DUPLEX FEED MOTOR ...........................................................G571-4
1.2.3 DUPLEX FEED SENSOR..........................................................G571-5
2 DETAILED DESCRIPTIONS..................................................G571-6
2.1 OVERVIEW ........................................................................................G571-6
2.2 DUPLEX OPERATION.......................................................................G571-7
2.2.1 UP TO A4/LT(8
1/2
" X 11") LEF ..................................................G571-7
2.2.2 LARGER THAN A4/LT(8
1/2
" X 11") LEF....................................G571-7
2.3 DUPLEX INVERTER UNIT.................................................................G571-8
2.3.1 DRIVE........................................................................................G571-8
2.3.2 FEED TO EXTERNAL EXIT TRAY (NON-DUPLEX MODE) .....G571-9
2.3.3 FEED TO DUPLEX FEED UNIT..............................................G571-10
2.3.4 FEED TO TWO-TRAY FINISHER ...........................................G571-11
With Optional One-Tray Paper Feed Unit ....................................G571-11