Brother International HL-2400C Service Manual - Page 277
Replace the MCTL PCB.
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VIII-32 Error Code Concerned Part F0 Fan Motor(Control Cooling) Check the connection of the fan motor connector. NO Is DCN13 of IOD1 properly connected to the fan motor ? Is DCN1 of IOD1 properly connected with 11CN of MCTL PCB ? YES Check the voltage (CTFANON-P) Is the voltage between DCN13-1 and 2 a trailing edge ? YES NO Is the voltage between DCN1-47 and 1 a trailing edge ? YES NO Is F0 error cleared ? NO YES Finished. Connect them properly. Is F0 error cleared ? NO Replace the fan motor. Replace the IOD1 PCB. Replace the MCTL PCB. YES Finished. MCTL IOD1 11CN DCN1 DCN13 1 PGND 1 47 CTFANON-P 47 1 CTFANON-P 2 PGND 3 CTFANERR Control Fan CTL FAN
VIII-32
Error Code
Concerned Part
Fan Motor(Control Cooling)
F0
Check the connection of the fan motor connector.
Is DCN13 of IOD1 properly connected to the fan motor ?
Is DCN1 of IOD1 properly connected with 11CN of MCTL PCB ?
Is the voltage between DCN13-1 and 2 a trailing edge ?
Is the voltage between DCN1-47 and 1 a trailing edge ?
Is F0 error cleared ?
Finished.
Is F0 error cleared ?
Connect them properly.
Replace the MCTL PCB.
MCTL
11CN
1
47
PGND
CTFANON-P
IOD1
DCN1
DCN13
CTL
FAN
YES
NO
YES
NO
YES
NO
1
47
CTFANON-P
PGND
CTFANERR
NO
Replace the fan motor.
Replace the IOD1 PCB.
YES
YES
NO
1
2
3
Control Fan
Check the voltage (CTFANON-P)
Finished.