Brother HL-2400C - Page 266

VIII-20
Error Code
Name of Part
Developer Solenoid (PSL YM)
D5
Is the connection between ECN3 of IOD2 and Solenoid (PSL YM) OK ?
Is the harness of Solenoid (PSL YM) broken ?
Check the voltage at (PSL YM) ON-N.
Is D5 Error cleared ?
Connect the connector properly
YES
NO
YES
Replace current MCTL PCB with a new one.
Finished
Is D5 Error cleared
Replace IOD2 PCB with a new one.
Replace the front cover unit with a new one.
Is D5 Error cleared ?
YES
YES
NO
YES
YES
NO
NO
Connect the harness.
NO
NO
+24V
MCTC
12CN
5
PSL(YM)ON-P
IOD2
ECN1
ECN3
PSL YM
+24V-1
PSL(YM)ON-N
10
11
ECN2
5
8
12
PGND
SGND
+24V-1
5
Does the voltage drop(
)between ECN3-11 and ECN2-8?
Does the voltage jump( )between ECN1-5 and ECN2-12 ?
Re-check from beginning of section.
Finished
Finished
Check the Connector.