Xerox WorkCentre 5022 Service Manual page 123

061-321 ROS Motor Fail
BSD-ON: CH6.5
The number of rotation of the ROS Motor did not come within the standard range within the
specified time (5 s) after the ROS Motor On.
Cause/Action
1. Turn the power OFF and ON.
2. Check whether the Drum Cartridge is installed.
3. Check the ROS Motor (Output Check [061-001]) for operation failure.
4. Check the LD +5VDC power supply of the LD PWB J140 pin-8.
5. If no problem is found, replace the following parts in sequence:
• ROS Assembly (PL 2.1)
• ESS/MCU PWB (PL 18.3)
Version 1.0
WC 5022/5024
061-325 No SOS Fail
BSD-ON: CH6.5
After the detection of ROS Motor Ready (steady rotation), the SOS interval was detected to be
longer than the reference value 5 times in a row.
Cause/Action
1. Turn the power OFF and ON.
2. Check whether the Drum Cartridge is installed.
3. Turn OFF the power and check the connections between the ESS/MCU PWB J410,
J411 and the LD PWB J140, J160 for open circuits, short circuits, and poor contacts.
4. If no problem is found, replace the following parts in sequence:
• ROS Assembly (PL 2.1)
• ESS/MCU PWB (PL 18.3)
06/2014
2-101
Status Indicator RAPs
061-321 ROS Motor Fail