Xerox ColorQube 9303 Series Service Manual page 489

94-548-00 Y-Axis Position Error RAP
94-548-00 The drum position was incorrect after repositioning.
Procedure
Ensure that the electricity to the machine is switched off while performing tasks that do
not need electricity. Refer to GP 14. Disconnect the power cord. Electricity can cause
death or injury. Moving parts can cause injury.
1. Perform the 94-534-00 Drum Drive Belt Slip RAP.
2. If the fault remains, reload the software,
ColorQube® 9303 Family
WARNING
GP 4 Machine Software.
94-549-00 Drum Runout Calibration Error RAP
94-549-00 Drum runout calibration - drum encoder.
Procedure
Ensure that the electricity to the machine is switched off while performing tasks that do
not need electricity. Refer to
death or injury. Moving parts can cause injury.
Go to dC123 Pest Fault History and check for faults related to the drum, drum drive or drum
control components.
Enter dC140 code 94-102 to monitor the drum position encoder. Manually rotate the drum.
The display changes
Y N
Go to WD 9.1. Check the wiring between the drum position encoder and the drum driver
PWB.
Refer to:
• P/J501, Drum driver
• 01D +5V Distribution RAP.
• 01L 0V Distribution RAP
The wiring is good.
Y N
Repair the wiring as necessary,
Install new components as necessary:
• Drum position encoder assembly,
• Drum driver PWB, PL 1.15 Item
Remove the drum drive motor,
motor shaft rotates freely.
Y N
Install a new drum drive motor,
With the drum drive motor removed, check rotation of the drum. The drum rotates freely.
Y N
Install new components as necessary,
Go to WD 9.1. Check the wiring between the drum position encoder and the drum driver PWB.
Refer to:
• P/J501, Drum driver PWB.
• 01D +5V Distribution RAP.
• 01L 0V Distribution RAP
The wiring is good.
Y N
Repair the wiring as necessary,
Install new components as necessary:
• Drum position encoder assembly,
• Drum driver PWB, PL 1.15 Item
February 2013
2-465
WARNING
GP 14. Disconnect the power cord. Electricity can cause
PWB.
REP 1.1.
PL 94.20 Item 8.
4.
PL 94.20 Item 6. Check that the motor shaft rotates freely. The
PL 94.20 Item 6.
PL 94.20.
REP 1.1.
PL 94.20 Item 8.
4.
Status Indicator RAPs
94-548-00, 94-549-00