Xerox Phaser 8400 Service Manual page 304

10.
Lift the printhead out of its mounting position and place the shaft ends in the
cradle notches near the top of the chassis frame (see the following figure).
11. Disconnect the data cable from the print head (see the figure above).
12.
Disconnect the flex cable from the printhead (Phaser 8400 printers have two
cables).
Warning
Do not pinch or tear the air hose while removing the printhead as this will
damage the printer.
13. Lift the printhead free of the printer chassis.
Replacement Notes:
The following replacement steps are basically the reverse of the disassembly steps
and provide important precautions.
Caution
To avoid damage observe the following order when reinstalling the
printhead.
1. Ensure that the tilt gear is in the home position (see page 6-5).
2.
Rest the printhead on the cradle notches provided (see the previous illustration)
while reconnecting the cable and flex connector.
8-16
Cradle Notches
Phaser 8400/8500/8550 Color Printer
s8500-078