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4. Troubleshooting
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Failure Display Codes
Safety Error
Information code
Meaning
SOLUTION
C-F0
1 .Main
↔
VFD module
communication
information
2 .Main
↔
SUB
communication
information
1 . Check version to program (Main:1205 Sub:1201 VFD:1205)
2 . Check wire harness . (Main PCB : CN470 , SUB : CN450)
Perform the operation again and
check if it is working property .
Connect the wire harness completely .
Is the wire harness disconnected ?
Check program version
Main:1205
Sub:1201
VFD:1205
Replace the PCB .
Replace the PCB .
END
“C-F0”
Yes
Yes
No
No