Xerox ColorQube 9303 Series Service Manual page 480

94-520-00 Cleaning Unit Drive Error RAP
94-520-00 Cleaning unit motor is taking too much current.
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.
Go to dC123 Pest Fault History and check for faults related to the drum, drum drive or drum
control components.
Go to dC959 Cleaning Unit Exerciser. Perform a full speed exercise. The fault remains.
Y N
Perform SCP 5 Final Actions.
Go to dC959 Cleaning Unit Exerciser. Perform a slow speed exercise. The fault remains.
Y N
Perform SCP 5 Final Actions.
Remove the drum drive motor and belt, refer to
94.10 Item 12. Check the cleaning unit motor,
Check the wiring between the cleaning unit and the drum driver PWB. Repair the wiring as
necessary, REP 1.1 or install a new harness,
Install new components as necessary:
• 12 pin connector, PL 94.10 Item 12.
• Cleaning unit motor assembly, PL 94.10 Item
• Drum driver PWB, PL 1.15 Item 4.
Status Indicator RAPs
94-520-00, 94-522-00
WARNING
REP 91.24. Check the 12 pin connector,
PL 94.10 Item 24 for damage. Go to
PL 1.15 Item 17.
19.
94-522-00 Cleaning Unit Motor Stall RAP
94-522-00 Cleaning unit motor stall.
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.
Go to dC959 Cleaning Unit Exerciser. Perform a full speed exercise. The fault remains.
Y N
Perform SCP 5 Final Actions.
Print TP 20 Oil Bar Chase and Metering Blade Timing Test Pages. Evaluate the metering blade
timing test page only. The metering blade engages and disengages with the drum cor-
rectly.
Y N
PL Remove the cleaning unit, refer to
WD 9.2. unlocked, refer to REP
the cam shaft, Figure
ciser. The fault remains.
Y N
Install a new cleaning unit,
Perform a full speed exercise. The fault remains.
Y N
Perform SCP 5
Reinstall the original cleaning unit.
Enter dC140 code 94-103 to monitor the cleaning unit motor encoder,
Use a screwdriver to manually rotate the cam shaft. The display changes.
Y N
Go to WD 9.2 and
Refer to:
• GP 10, How to Check a Motor.
• P/J601, P/J802
• 01D+5V Distribution RAP.
• 01J +50V Distribution RAP.
• 01L 0V Distribution RAP
Reinstall the original cleaning unit. Install new components as necessary:
• Cleaning unit motor assembly,
• Drum driver PWB,
Enter dC330 code 94-105 to monitor the cleaning unit home sensor,
Use a screwdriver to manually rotate the camshaft. Ensure that cam rotates through the
whole of allowable travel. The display changes.
A
February 2013
2-456
WARNING
GP 14. Disconnect the power cord. Electricity can cause
REP 94.1. Ensure the cleaning unit camshaft is
91.32, Figure 4. If necessary, use a screwdriver to manually rotate
1. Go to dC959 Cleaning Unit Exerciser. Perform a full speed exer-
PL 94.10 Item 21. Go to dC959
Final Actions.
WD 9.3. Check the cleaning unit motor and encoder.
Drum driver PWB.
PL 94.10 Item 19.
PL 1.15 Item 4.
Cleaning Unit Exerciser.
PL 94.10 Item 20.
PL 94.10 Item 17.
ColorQube® 9303 Family