Brother HL-2400C - Page 276

VIII-30
Error Code
Concerned Part
Belt Sensor (PBS)
E9
Is the belt cartridge leaning to one side ?
Check the connector.
Is DCN11 of IOD1 properly connected to the sensor ?
Is DCN1 of IOD1 properly connected with 11CN of MCTL PCB ?
Is the voltage +5V between DCN11-2 and 3 of IOD1?
Is the voltage +5V between DCN1-5 and 1 of IOD1?
Is E9 error cleared ?
Finished.
Replace the belt cartridge.
Is E9 error cleared ?
Clean the belt.
Connect them properly.
Is E9 error cleared ?
Replace the belt sensor (P.B.S).
Replace the MCTL PCB.
Finished.
YES
YES
YES
YES
NO
NO
NO
NO
NO
Is the belt sensor dirty ?
NO
NO
YES
Replace the IOD1 PCB.
Level the printer.
YES
YES
MCTL
11CN
1
5
SGND
+5V-1
IOD1
DCN1
DCN11
P.B.S
Sensor
1
5
PBSEN-N
+5V-1
SGND
1
2
3
Belt Sensor
Check the voltage (+5V-1).