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Chapter 2 Troubleshooting
FIP-1.5 010-351: IOT Fusing Unit Life Over
Step Check
Remedy
Yes No
Possible causative parts:
FUSING UNIT (PL6.1.1)
PWBA MCU (PL8.3.6)
1
Checking the life counter value of the FUSING UNIT.
Does the life counter value show the near of the end?
Warning: Start the
operation after the
FUSING UNIT has
cooled down.
Replace the
FUSING UNIT.
(Refer to REP6.1.)
After replacement,
be sure to clear
the life counter
value.
Go to step 2.
2
Checking after resetting the FUSING UNIT.
Reseat the FUSING UNIT.
Warning: Start the operation after the FUSING UNIT has
cooled down.
Does the error still occur when the power is turned OFF and
ON?
Go to step 3. End of work.
3
Checking after replacing the FUSING UNIT.
Replace the FUSING UNIT. (Refer to REP6.1.)
Warning: Start the operation after the FUSING UNIT has
cooled down.
Does the error still occur when the power is turned OFF and
ON?
NOTE: After replacement, be sure to clear the life
counter value.
Replace the KIT
PWBA MCU.
(Refer to
REP8.10.)
End of work.