U6-2 Ram Read/Write Check Error; U6-3 Nvm Data Defect - Xerox WorkCentre 5020 Service Documentation

U6-2 RAM Read/Write Check Error

BSD-Reference: CH3.2 (Figure 2)
Explanation
When the AIOC PWB checked RAM read/write at activation, a mismatch of read and write data
was detected.
Procedure
Check each AIOC PWB connector. Each connector is connected securely
Y N
Connect each connector securely.
Turn the power OFF and ON. U6-2 recurs.
Y N
Completed
Replace the AIOC PWB (PL 8.1) (REP 8.1.1).
Initial Issue
WorkCentre 5020

U6-3 NVM Data Defect

BSD-Reference: CH3.2 (Figure 2)
Explanation
• NVM Header data and NVM 3 page data are mismatched.
• Or, the NVM Write & Read area is not found.
• Or, the NVM or Counter area is full.
Procedure
Check each AIOC PWB connector. Each connector is connected securely.
Y N
Connect each connector securely.
Turn the power OFF and ON. U6-3 recurs.
Y N
Completed
Replace the AIOC PWB (PL 8.1) (REP 8.1.1).
July, 2007
2-29
Status Indicator RAPS
U6-2, U6-3