09/03
2-73
DC 3535/2240/1632, WC M24
4-415, 4-417
Status Indicator RAPs
Initial issue
4-415 2nd BTR Unit
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 in dC135 on the PWS.
YN
Reset the 2nd BTR Unit Counter.
Replace the MCU PWB (PL 13.1).
CAUTION
Careful replacement of the MCU NVM PWB (REP 1.15) is important to avoid serious machine
failure.
If the problem continues, replace the MCU NVM PWB (PL 13.1).
4-417 Transfer Belt Assembly
Transfer Belt Assembly near end of life.
Procedure
Replace the Transfer Belt Assembly (PL 5.3). The problem continues.
YN
Return to Service Call Procedures.
Was the Transfer Belt Assembly HFSI Counter reset in dC135 on the PWS.
YN
Reset the Transfer Belt Assembly Counter.
Replace the MCU PWB (PL 13.1)
CAUTION
Careful replacement of the MCU NVM PWB (REP 1.15) is important to avoid serious machine
failure.
If the problem continues, replace the MCU NVM PWB (PL 13.1).
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