091-915 Drum Crum Data Broken Rap; 091-916 Drum Crum Data Mismatch Rap - Xerox workcentre 5335 series Service Manual

091-915 Drum CRUM Data Broken RAP

BSD-ON: BSD 9.1 - CRU Life Control
The system detected that the data written to the Drum and the data read from the Drum (K) do
not match.
Procedure
1. Turn the power OFF and ON.
2. Check the following:
• The connection between the MCU PWB
for an open circuit and poor contact.
• The connection terminals between the Drum CRUM PWB and the Drum CRUM
PWB for damage and foreign substances
• The Drum CRUM PWB for contamination or disengagement
• The Drum for improper installation
If no problems are found, replace the following parts in sequence:
• Drum (PL 8.1)
• MCU PWB (PL 18.2)
Status Indicator RAPs
091-915, 091-916
P/J413 and the Drum CRUM PWB P/J999
07/2011
BUS Updated 12/2011

091-916 Drum CRUM Data Mismatch RAP

BSD-ON: BSD 9.1 - CRU Life Control
Incorrect authentication area data was detected in Drum.
Procedure
1. Turn the power OFF and ON.
2. Check the following:
• The connection between the MCU PWB
for an open circuit and poor contact.
• The connection terminals between the Drum CRUM PWB and the Drum CRUM
PWB for damage and foreign substances
• The Drum CRUM PWB for contamination or disengagement
• The Drum for improper installation
If no problems are found, replace the following parts in sequence:
• Drum (PL 8.1)
• MCU PWB (PL 18.2)
2-828
P/J413 and the Drum CRUM PWB
Initial Issue
WorkCentre 5335 Family Service Documentation
P/J999