Xerox Phaser 7300B, Service Manual

Page: 177 / 277

FRU Disassembly 6-161
22.
Lift each corner carefully to make certain the chassis is free.
23.
Elevate the Printer Unit Chassis from the printer frame and place a ream of paper
or large screwdriver handle between the chassis and frame. Placing the chassis on
these blocks creates a space between the chassis and the frame so that the Low
Voltage Power Supply Fan connector is accessible. When access to the connector
is achieved, remove the connector using needle nose pliers. The chassis is now free
to be removed.
24. Carefully lift the chassis straight up from the printer frame. Rest the chassis
upside-down on a table.
Replacement
1.
Reverse these steps to install the printer unit chassis. Ensure the front shield plate
rests behind the lower lip of the bottom frame.
Note: Before reassembling the printer unit chassis, make sure
that:
■
The Low Voltage Power Supply connector is on.
■
The 3-pin spring loaded Imaging Drum Contacts are properly seated and the
springs are not bent.