Xerox PHASER 8500 Service Manual page 256

Adjustments and Calibrations
6-6
The Printhead Is in the Printer
1. Remove the Drum Maintenance Kit.
Caution
Center the Printhead on its X Axis before continuing with Step 2. Check
that the Printhead is clear of the frame to prevent the Printhead from
binding against the frame.
2. Insert a flat blade screwdriver into the end of Drum Maintenance
Camshaft and rotate clockwise one revolution. If the Printhead is
engaged, manually assist the movement of the Printhead.
Note
The hole on the Drum Maintenance Camshaf drive gear should be at the
6:00 position after the rotation.
Phaser 84000/8500/8550/8560 Color Printer Service Manual
Insert
screwdriver
and rotate
clockwise.
Drum
maintenance
camshaft
gear
s8500-062