Brother HL-2400C - Page 267

VIII-21
Error Code
Name of Part
Developer Solenoid (PSL KC)
D6
Is the connection between ECN3 of IOD2 and Solenoid (PSL KC) OK ?
Is the harness of Solenoid (PSL KC) broken ?
Check the voltage at (PSL KC) ON-N.
Is D6 Error cleared ?
Connect the connector properly.
YES
NO
YES
Replace current MCTL PCB with a new one..
Is D6 Error cleared ?
Replace IOD2 PCB with a new one.
Replace the front cover unit with a new one
Is D6 Error cleared ?
YES
YES
NO
YES
YES
Finished
NO
NO
Connect the harness.
NO
NO
+24V
MCTC
12CN
6
PSL(YM)ON-P
IOD2
ECN1
ECN3
PSL KC
+24V-1
PSL(YM)ON-N
12
13
ECN2
5
8
12
PGND
SGND
+24V-1
6
Does the voltage drop(
)between ECN3-13 and ECN2-8?
)between ECN1-6 and ECN2-12 ?
Does the voltage jump(
Check the Connector.
Finished
Finished
Re-check from beginning of section.