Service manual

viii
With Optional LCT or Two-Tray Paper Feed Unit ........................G571-11
2.4 DUPLEX FEED UNIT .......................................................................G571-12
2.4.1 DRIVE......................................................................................G571-12
2.4.2 FEED-IN AND FEED-OUT ......................................................G571-12
ONE-TRAY PAPER FEED UNIT (Machine Code: G567)
1 REPLACEMENT AND ADJUSTMENT...................................G567-1
1.1 COVER REPLACEMENT...................................................................G567-1
1.2 ROLLER REPLACEMENT .................................................................G567-2
1.2.1 PAPER FEED, SEPARATION, AND PICK-UP ROLLERS ........G567-2
1.3 PAPER FEED MOTOR AND MAIN BOARD ......................................G567-3
1.4 TRAY LIFT MOTOR ...........................................................................G567-4
1.5 PAPER FEED CLUTCH .....................................................................G567-4
1.6 PAPER FEED UNIT REPLACEMENT................................................G567-5
2 DETAILED DESCRIPTIONS..................................................G567-6
2.1 OVERVIEW ........................................................................................G567-6
2.1.1 MECHANICAL COMPONENT LAYOUT....................................G567-6
2.1.2 ELECTRICAL COMPONENT LAYOUT.....................................G567-7
2.1.3 DRIVE LAYOUT ........................................................................G567-8
TWO-TRAY PAPER FEED UNIT (Machine Code: G568)
1 REPLACEMENT AND ADJUSTMENT...................................G568-1
1.1 COVER REPLACEMENT...................................................................G568-1
1.2 ROLLER REPLACEMENT .................................................................G568-2
1.2.1 PAPER FEED, SEPARATION, AND PICK-UP ROLLERS ........G568-2
1.3 PAPER FEED MOTOR AND MAIN BOARD ......................................G568-3
1.4 TRAY LIFT MOTORS.........................................................................G568-4
1.5 PAPER FEED CLUTCHES ................................................................G568-4
1.6 PAPER FEED UNIT REPLACEMENT................................................G568-5
2 DETAILED DESCRIPTIONS..................................................G568-6
2.1 OVERVIEW ........................................................................................G568-6
2.1.1 MECHANICAL COMPONENT LAYOUT....................................G568-6
2.1.2 ELECTRICAL COMPONENT LAYOUT.....................................G568-7
2.1.3 DRIVE LAYOUT ........................................................................G568-8
LARGE CAPACITY TRAY (Machine Code: G569)
1 REPLACEMENT AND ADJUSTMENT...................................G569-1
71.1 DETACHING THE TRAY FROM THE MAINFRAME........................G569-1
1.2 REAR FENCE HP SENSOR ..............................................................G569-1