Drum Crum Communication Error Rap - Xerox VersaLink B7025 Service Manual

091-328, 091-921 Drum CRUM Communication Error RAP

BSD-ON: BSD 9.1 Xerographic Life Control
091-328 Drum cartridge CRUM authentication IC communication error.
091-921 Drum cartridge CRUM is not installed in the predetermined position.
Procedure
Ensure that the electricity to the machine is switched off while performing tasks that do
not need electricity. Refer to GP 10. Disconnect the power cord. Electricity can cause
death or injury. Moving parts can cause injury.
Perform the steps that follow:
1. Switch off, then switch on the machine,
2. Remove, then reinstall the drum cartridge.
3. Check the drum cartridge CRUM connector for damage and contamination.
4. Check the wiring between the drum cartridge CRUM ( DP614B) and the drive PWB (
J409) for an open circuit, short circuit or poor contact
5. If the fault persists, install new components as necessary:
• Drum cartridge, PL 90.20 Item
• Drive PWB, PL 1.10 Item 3.
• ESS PWB, PL 3.10 Item 6.
Launch Issue
Xerox® VersaLink® B7025/B7030/B7035 Multifunction Printer
WARNING
GP 10.
1.
091-316 Drum Motor Fail RAP
BSD-ON: BSD 4.2 Drum Drive Control
091-316 Rotation abnormality of the drum motor.
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.
Refer to the procedure that follows as necessary:
• GP 6 How to Check a Motor.
Enter dC330 code 042-001 to run the drum motor. The drum motor runs.
Y N
Check the +24VDC power supply to the drum motor. The power supply is good.
Y N
Check the power supply circuit to the drum motor.
P/
Check the items that follow:
• The wiring between the drum motor ( P/J213) and the drive PWB ( P/J405) for an
open circuit, short circuit or poor contact.
• The drive gears, PL 40.10
• Load towards the drum motor.
Install new components as necessary:
• Drum motor, PL 40.10 Item
• Drive PWB, PL 1.10 Item
Check the wiring between P/J213
for an open circuit, short circuit or poor contact.
If the fault persists, Install new components as necessary:
• Drum motor, PL PL 40.10 Item
• Drive PWB, PL 1.10 Item 3.
April 2017
2-491
WARNING
GP 10. Disconnect the power cord. Electricity can cause
for wear or damage.
2.
3.
pin 4 on the drum motor and P/J405 pin 9 on the drive PWB
2.
Status Indicator RAPs
091-328, 091-921, 091-316