Xerox Phaser 7750 Service Manual page 6

Color laser printer

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Reference manual (222 pages)

Owner's manual (19 pages)

User documentation (17 pages)

Table Of Contents

Table of Contents

8 Service Parts Disassembly

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2

Standard Orientation of the Printer for Disassembly . . . . . . . . . . 8-2

General Notes on Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3

Print Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4

Optional Lower Trays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-57

9 Service Parts Lists

Serial Number Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2

Using the Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3

Parts List 1.1 Drive Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4

Part List 1.2 Main Drive Motor Assembly. . . . . . . . . . . . . . . . . . . 9-6

Part List 1.3 Steering Motor and MOB . . . . . . . . . . . . . . . . . . . . . 9-7

Part List 2.1 Tray 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-8

Part List 2.3 Tray Feeder and Left Lower Cover Assy . . . . . . . . . . 9-9

Part List 2.4 Tray 2 Feeder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-10

Part List 2.6 Registration Transport . . . . . . . . . . . . . . . . . . . . . . 9-11

Part List 2.7 Left Cover Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-12

Part List 2.8 Left Cover Assembly: 1 of 2 . . . . . . . . . . . . . . . . . . 9-13

Part List 2.9 Left Cover Assembly: 2of 2 . . . . . . . . . . . . . . . . . . 9-14

Part List 2.10 Exit Transport Assembly . . . . . . . . . . . . . . . . . . . 9-15

Part List 2.12 Tray 1: 1 of 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-16

Part List 2.13 Tray 1: 2 of 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-17

Part List 2.14 Tray 1 Feed Assembly . . . . . . . . . . . . . . . . . . . . . 9-18

Part List 3.1 Laser (ROS) Assembly. . . . . . . . . . . . . . . . . . . . . . 9-19

Part List 4.1 Xerographic Module: 1 of 2 . . . . . . . . . . . . . . . . . . 9-20

Part List 4.2 Xerographic Module: 2 of 2 . . . . . . . . . . . . . . . . . . 9-21

Part List 5.1 Lift Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-22

Part List 5.2 Accumulator Belt Assembly . . . . . . . . . . . . . . . . . . 9-24

Part List 5.6 Accumulator Belt Elevator . . . . . . . . . . . . . . . . . . . 9-25

Part List 6.1 Developer Unit: 1 of 2 . . . . . . . . . . . . . . . . . . . . . . 9-26

Part List 6.2 Developer Unit: 2 of 2 . . . . . . . . . . . . . . . . . . . . . . 9-28

Part List 7.1 Fuser Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-29

Part List 8.1 Air System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-30

Part List 9.1 Electrical Components: 1 of 3 . . . . . . . . . . . . . . . . 9-32

Part List 9.2 Electrical Components: 2 of 3 . . . . . . . . . . . . . . . . 9-34

Part List 9.3 Electrical Components: 3 of 3 . . . . . . . . . . . . . . . . 9-35

Part List 10.1 Front Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-36

Part List 10.2 Top Cover and Front Panel. . . . . . . . . . . . . . . . . . 9-37

Part List 10.3 Rear Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-38

Part List 11.1 Inverter Transport . . . . . . . . . . . . . . . . . . . . . . . . 9-39

Part List 12.1 Duplex Unit Assembly . . . . . . . . . . . . . . . . . . . . . 9-40

Part List 13.1 Image Processor and Engine Control Boards . . . 9-41

Part List 16.1 Lower Trays 3/4/5 Assembly . . . . . . . . . . . . . . . . 9-42

Part List 16.5 Lower Trays Paper Feeder: 1 of 2 . . . . . . . . . . . . 9-43

Part List 16.6 Lower Trays Paper Feeder: 2 of 2 . . . . . . . . . . . . 9-44

Service Manual

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