Drum Maintenance - Xerox Phaser 8400 Service Manual

Hole in gear
aligns with
arrow on
frame
When correctly homed, slightly rotating the drum maintenance camshaft in either
direction should result in a proportional movement of the Drum Maintenance Unit -
with no delays or lags.
Adjustments and Calibrations
Holes in process
drive frame aligns
with holes in
gears
Hole in gear
aligns with
arrow on frame
s8500-064
When installing or
homing the Process
Gear Train, ensure
the pivot plate is
fully engaged to the

drum maintenance

cams by pushing the
Drum Maintenance
Unit to the left.
6-9