Dell 2135CN, Service Manual

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Chapter 1 Troubleshooting
Version 2 2008.03.31
FIP-1. 17 Fuser Error 010-377
Step Check
Remedy
Yes No
Possible causative parts:
FUSER ASSY (PL6.1.1)
PWBA MCU (PL10.7.7)
HARN ASSY LVPS (PL10.8.3)
HARN ASSY FUSER (PL10.8.6)
1
Does the error still occur when the power is turned OFF and
ON?
Go to step 2. End of work.
2
Checking after reseating the FUSER ASSY
Reseat the FUSER ASSY.
Warning: Start the operation after the FUSER ASSY 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 the connectors for connection
Remove the FUSER ASSY.
Warning: Start the operation after the FUSER ASSY has
cooled down.
Check the connections between the PWBA MCU (P/J17)
and FUSER ASSY (P/J171).
Check the connections between the FUSER ASSY (P/J171)
and PWBA LVPS (P/J47).
Check the connections between the PWBA LVPS (P/J501
and P/J502) and PWBA MCU (P/J14 and P/J15).
Are these connectors connected correctly?
Go to step 5.
"Reconnect the
connector(s) P/
J17, P/J47, P/
J171, P/J501, P/
J502, P/J14 and/
or P/J15 correctly,
then go to step 4."
4
Does the error still occur when the power is turned OFF and
ON?
Go to step 5. End of work.
5
Checking the HARN ASSY FUSER for continuity
Disconnect J17 from the PWBA MCU.
Disconnect J47 from the PWBA LVPS.
Is each cable of J17 and J47 <=> P171 continuous?
NOTE: P171 is attached to the frame.
Go to step 6.
Replace the
HARN ASSY
FUSER.
6
Checking the HARN ASSY LVPS for continuity
Disconnect J14 from the PWBA MCU.
Disconnect J501 from the PWBA LVPS.
Is each cable of J14 <=> J501 continuous?
Go to step 7.
Replace the
HARN ASSY
LVPS.