January 2010
2-52
Phaser 7760 Color Laser Printer
004-414, 004-415
Revised
Status Indicator RAP’s
004-414 IBT Belt Cleaner Change Soon
IBT Belt Cleaner near end of life.
Procedure
Replace the IBT Belt Cleaner Assembly (PL 5.3). The problem continues.
YN
Return to Service Call Procedures.
Was the IBT Belt Cleaner Assembly HFSI Counter reset.
YN
Reset the IBT Belt Cleaner Assembly Counter.
Replace the Engine Control Board (MCU PWB) (PL 13.1).
CAUTION
Careful replacement of the MCU NVRAM PWB is important to avoid serious machine failure.
If the problem continues, replace the Engine Control Board (MCU PWB) NVRAM (PL 13.1).
004-415 2nd BTR Unit Change Soon
It is time to replace the 2nd BTR Unit.
Procedure
Replace the 2nd BTR Unit (PL 2.8). The problem continues.
YN
Return to Service Call Procedures.
Was the 2nd BTR Unit HFSI Counter reset.
YN
Reset the 2nd BTR Unit Counter.
Replace the Engine Control Board (MCU PWB) (PL 13.1).
CAUTION
Careful replacement of the MCU NVRAM PWB is important to avoid serious machine failure.
If the problem continues, replace the Engine Control Board (MCU PWB) NVRAM (PL 13.1).
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