Brother HL-2400C - Page 275

VIII-29
Error Code
Concerned Part
Fuser Clutch(FUCL)
E8
Check the connection of the fuser clutch connector.
Is ECN9 of IOD2 properly connected with a connector of the clutch ?
Is ECN1 of IOD2 properly connected with 11CN of MCTL PCB ?
Is the voltage between ECN9-3 and ECN2-8 of IOD2 a trailing edge ?
Is the voltage between ECN1-20 and ECN2-12 of IOD2 a rising edge ?
Is E8 error cleared ?
Is E8 error cleared ?
Connect them properly.
Replace the MCTL PCB.
Finished.
MCTL
12CN
20
FUCLON-P
IOD2
ECN1
ECN9
FUCL
YES
NO
YES
NO
YES
NO
20
+24V-1
FUCLON-N
NO
Replace the cleaner clutch(FUCL).
Replace the IOD2 PCB.
YES
YES
NO
1
ECN2
5
8
12
PGND
SGND
3
+24V-1
Fuser Clutch
Finished.
Check the voltage (FUCLON-N/P).