Xerox ColorQube 8570 Service Manual page 222

10. Set the X-Axis Bias Hook and spring on the left end of the Printhead Shaft as show in
ure 23. Ensure the point of the hook is centered in the shaft and the rest of the hook floats
freely.
Figure 23 X-Axis Bias Hook Orientation
Repairs and Adjustments
REP 2.3
Fig- 11. Properly route the wiring harnesses and reconnect the Printhead Heater wiring harness
connector P/JAC2.
Figure 24 Connecting the Wiring Harness Connector
NOTE: Errors 91,720 ~ 91,723 are often the result of Printhead interference by the Print-
head Heater wiring harness. Make certain the wiring harness is properly restrained and
does not obstruct Printhead movement.
12. Install the left and right Printhead Restraints. Check that the Restraints do not obstruct the
Roll Block.
13. Be sure the Tilt Spring on the left Restraint is properly positioned in the notch on the back
of the Printhead and does not pinch the Purge Pump Hose.
Figure 25 Installing the Printhead Tilt Spring
October 2012
4-28
Revised, 3rd Revision - Xerox Internal Use Only
ColorQube 8570/8870 Service Manual