Xerox Phaser 7760 Service Manual page 88

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