October 2012
2-36
ColorQube 8570/8870 Service Manual
91,726
Revised, 3rd Revision - Xerox Internal Use Only
Fault Messages and Codes
91,726 Process Drive Fault
A Process Drive error has occurred. The following troubleshooting procedure applies to this
error.
Initial Actions
•
Reboot the printer and verify the error persists.
•
Check that the Process Drive gear train is properly homed (
ADJ 1.3
).
•
If the problem persists, perform the following procedure.
Troubleshooting Reference
Applicable Parts (Chapter 5 - Parts List)
•
Head Tilt Solenoid,
PL 4.1 Item 4
•
Process Drive with Gear Box and Motor,
PL 4.1 Item 13
Procedure
Check Process Drive alignment. Rehome the Process Drive (
ADJ 1.3
). Does the error per-
sist?
Y
N
Troubleshooting complete.
Check that the Printhead is home (
ADJ 1.2
). Does the error persist?
Y
N
Troubleshooting complete.
Check the Head Tilt Solenoid. Is the Head Tilt Solenoid latch “home position” down with
the Printhead forward as shown in
Figure 1
?
Y
N
Loosen the Head Tilt Latch or replace the Head Tilt Solenoid (
REP 4.4
).
Replace the Process Module (
REP 4.13
).
Figure 1 Head Tilt Gear Position
Table 1 Applicable Fault Code
91,726
Process Motor is stalled before engaging Head Tilt.
Summary of Contents for COLORQUBE 8570
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