VIII-28
Error Code
Concerned Part
Cleaner Clutch
E7
Check the connection of the cleaner clutch connector.
Is ECN11 of IOD2 properly connected to the clutch ?
Is ECN2 of IOD2 properly connected with DCN9 of IOD1 ?
Is ECN1 of IOD1 properly connected with 11CN of MCTL PCB ?
Is the voltage between ECN11-3 and ECN2-8 of IOD2 a trailing edge?
Is the voltage between ECN2-1 and 12 of IOD2 a rising edge ?
Is the voltage between ECN1-35 and 1 of IOD1 a rising edge ?
Is E7 error cleared ?
Finished.
Is E7 error cleared ?
Connect them properly.
Replace the IOD2 PCB.
Replace the MCTL PCB.
MCTL
11CN
1
35
SGND
FBCLON-P
IOD1
DCN1
DCN9
IOD2
FBCL
1
8
12
YES
YES
NO
YES
NO
NO
1
35
FBCLON-P
PGND
SGND
YES
Replace the cleaner clutch.
Replace the IOD1 PCB.
ECN2
1
3
ECN11
FBCLON-N
+24V-1
YES
YES
NO
Cleaner Clutch
Finished.
Check the voltage (FBCLON-N/P).
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