Fuser Error - Dell 2355DN Service Manual

Fuser Error

Measure the resistance at the both ends
of AC(Con no.2 of the SMPS board)
Line with covers open
Remove the covers
Check CN26 of the main board.
Is the conector inserted
Check CN23 of the main board.
Is the conector inserted
Fuser Error eliminated?
Service Manual
Alignment and Troubleshooting
NO
Less than 10W?
YES
NO
right ways?
YES
NO
right ways?
YES
END
Thermostat is open due to the heat etc.
-> Replace the thermostat
Re-assemble the connector.
Re-assemble the connector.
Replace the main board.
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