Brother International HL-2400C Service Manual - Page 278
Replace the IOD2 PCB.
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VIII-33 Error Code Concerned Part F2 Fan Motor (OZFAN) Check the connection of the fan motor connector. NO Is ECN6 of IOD2 properly connected to the fan motor ? Is ECN1 of IOD2 properly connected with 11CN of MCTL PCB ? YES Check the voltage (OZFANON-P) Is the voltage between ECN6-1 and 2 a rising edge ? YES NO Is the voltage between ECN1-19 and 2 a rising edge ? YES NO Is F2 error cleared ? NO YES Finished. Connect them properly. Is F2 error cleared ? YES NO Replace the fan motor (OZFAN). Replace the IOD2 PCB. Finished. Replace the MCTL PCB. MCTL IOD2 12CN ECN1 ECN6 2 PGND 2 19 OZFANON-P 19 1 OZFANON-P 2 PGND 3 OZFANERR Ozone Fan OZ FAN
VIII-33
Error Code
Concerned Part
F2
Check the connection of the fan motor connector.
Is ECN6 of IOD2 properly connected to the fan motor ?
Is ECN1 of IOD2 properly connected with 11CN of MCTL PCB ?
Is the voltage between ECN6-1 and 2 a rising edge ?
Is the voltage between ECN1-19 and 2 a rising edge ?
Is F2 error cleared ?
Is F2 error cleared ?
Connect them properly.
Replace the MCTL PCB.
MCTL
12CN
2
19
PGND
OZFANON-P
IOD2
ECN1
ECN6
OZ
FAN
YES
NO
YES
NO
YES
NO
2
19
OZFANON-P
PGND
OZFANERR
NO
Replace the fan motor (OZFAN).
Replace the IOD2 PCB.
YES
YES
NO
1
2
3
Ozone Fan
Fan Motor (OZFAN)
Check the voltage (OZFANON-P)
Finished.
Finished.