[Error Code] senior sharp mfp tech

[Sharptech56]

FN-18 swap getting this code F1-21

[foudl]

Re: senior sharp mfp tech

What kind of machine??

[spanky]

Re: senior sharp mfp tech

Trouble content
Detail PCU
Cause Motor lock, motor harness short-circuit/open, finisher
control PWB trouble, connection harness/connector
trouble.
Fan motor lock, short-circuit, open circuit.
Finisher fan trouble.
Finisher control PWB trouble.
Connector/harness trouble
Check & Remedy Use SIM3-3 to check the operation of the fan.
Check the finisher fan, and replace if necessary.
Check the finisher control PWB, and replace if
necessary.
Check the connector/harness, and replace if
necessary.