Fru Disassembly - Xerox 7300B - Phaser Color Laser Printer Service Manual

FRU Disassembly

This section contains the removal and replacement procedures for selected parts of
the printer according to the Field Replaceable Units (FRUs) Parts List. Not all
Replacement Procedures are included in this Service Manual. In most cases, to
reinstall a part, simply reverse the Removal Procedure shown. In some instances, the
Replacement Procedure is included, because it may contain special steps. For specific
assemblies and parts, refer to the "Field Replaceable Units (FRU) Parts List" on
page 7-193.
Contents
Orientation of the Printer ....................................................................................................6 - 131
Top Cover (PL 1.1).............................................................................................................6 - 133
Front Panel (PL 4.1) and Front Panel Harness (PL 4.2) .....................................................6 - 134
Rear Cover (PL 1.14)..........................................................................................................6 - 135
Front Cover (PL 1.9)...........................................................................................................6 - 136
Side Output Tray (PL 1.3) and Links (PL 1.2) ...................................................................6 - 137
Left Side Cover (PL 1.4) ....................................................................................................6 - 138
Right Side Cover (Door A) (PL 1.19) ................................................................................6 - 139
Multi-Purpose Tray (MPT) Pick Assembly (PL 2.0) .........................................................6 - 140
Drive Gear (PL 2.3) ............................................................................................................6 - 141
Multi-Purpose Tray Sensors (PL 2.0) .................................................................................6 - 141
Temperature/Humidity Sensor Board (PL 1.22) ................................................................6 - 141
Image Processor Board (IP) (PL 3.6) .................................................................................6 - 142
Rear Shield Plate (PL 3.1) ..................................................................................................6 - 146
Electrical Card Cage (PL 3.10) and Electrical Cage Fan (PL 3.9) .....................................6 - 147
Print Engine Controller Board (PL 3.8)..............................................................................6 - 149
Top Cover Inner Frame (PL 4.16) .....................................................................................6 - 150
Toner Sensor Board (PL 4.19)............................................................................................6 - 152
Toner Cartridge Sensor Actuators (PL 4.18)......................................................................6 - 153
Duplex Unit Assembly (PL 1.15) .......................................................................................6 - 154
Front Chassis Fan (PL 5.2.4) ..............................................................................................6 - 155
Printer Unit Chassis (PL 5.1.14).........................................................................................6 - 156
Rear Power Supply Fan (PL 5.1.31)...................................................................................6 - 162
Entrance Sensor Board (PL 5.1.17) ....................................................................................6 - 163
Front Plate Assembly (PL 5.2.3) ........................................................................................6 - 164
High Voltage Power Supply (PL 5.2.9)..............................................................................6 - 165
Low Voltage Power Supply (PL 5.2.12) ............................................................................6 - 166
Tray 1 Pick and Feed Rollers (PL 61.2) ............................................................................6 - 167
Paper Size Sensor Board (PL 6.1.1) ...................................................................................6 - 168
Main Feeder Assembly (PL 6.1.6)......................................................................................6 - 169
Registration Entrance Sensor Actuator (B) (PL 5.1.15) .....................................................6 - 170
MPT Entrance Sensor Actuator (A) (PL 5.1.19) and
Transfer Belt Entrance Sensor Actuator (PL 5.1.18)..........................................................6 - 171
Top/Side Output Solenoid (PL 5.1.6) and Duplex Gate Solenoid (PL 5.1.8)....................6 - 172
Registration Clutch (PL 5.1.20) ...................................................................................... 6 - 173
FRU Disassembly 6-129