Xerox ColorQube 8570 Service Manual page 231

12. Disconnect the Air Hose from the Purge Pump.
13. Pull the X-Axis Bias Spring and Hook out slightly, and then rotate downward to allow it to
rest in detents provided on the frame as shown in
Figure 4 X-Axis Bias Spring Hook
14. Remove 1 screw (plastic, T-20) that secures each Printhead Restraint.
Figure 5 Removing the Printhead Restraint Screws
Xerox Internal Use Only - Revised, 3rd Revision
ColorQube 8570/8870 Service Manual
Figure 4.
October 2012
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15. Shift the Restraint inwards toward the Printhead while lifting it toward the rear of the
printer.
Figure 6 Removing the Printhead Restraints
Replacement
Check that the Left Printhead Restraint does not interfere with the Roll Block. Also, make sure
the Tilt Spring on the Left Printhead Restraint is properly positioned in the notch on the back of
the Printhead and does not pinch the Air Hose.
Perform the Homing the Printhead Forward to Print Position procedure
Drive Alignment procedure (ADJ 1.3) before restoring printer power.
(ADJ 1.2) and Process
Repairs and Adjustments
REP 2.9