Brother HL-2600CN Service Manual page 310

Error Code
Name of Part Developer Solenoid (PSL MC)
Confirm the connection of Connector.
Is the connection proper between ECN5 of IOD2 and Solenoid (PSL MC) ?
Is the harness of Solenoid (PSL MC) broken ?
Check the voltage at (PSL MC) ON-N.
+24V
Does the voltage drop (
Does the voltage jump ( ) between ECN1-6and ECN2-8 ?
Replace current MCTL PWB 2 with a new PWB.
Is D6 Error cleared ?
Complete
D6
YES
) between ECN5-7and ECN2-6?
NO
NO
YES
NO
Connect the harness.
Connect the connector properly.
Is D6 Error cleared ?
YES
Replace the front cover unit with a new unit.
YES
Replace IOD2 PWB 2 with a new IOD2 PWB 2.
Is D6 Error cleared ?
NO
Re-check
IOD2
MCTC
ECN1 ECN5
12CN
PSL(MC)ON-P
6
6
ECN2
+24V-1
3
PGND
6
SGND
8
YES
NO
YES
NO
+24V-1
8
PSL(MC)ON-N PSL MC
7
Complete
Complete