Brother HL-2600CN Service Manual page 312

Error Code
Concerned Part Main Motor 2 (MM)
Confirm the connection of connector.
Is the harness connector pin #1 (MMRDY-N) properly connected
between IOD2 and MM?
Replace the main motor 2.
Replace the IOD2 PWB 2.
NO
E2
YES
Is E2 error cleared ?
NO
Is E2 error cleared ?
YES
Job is complete.
NO
Adjust the harness (pin #1).
YES
MCTL
12CN
MMCLK
7
MMON-N
8
MMREV-N
9
MMENC
10
IOD1
+24V-1
1
DCN10
PGND
5
+5V-1
7
SGND
9
MM1
IOD2
MMRDY-N
7
1 1
ECN1
MMON-N
8
2 2
MMCLK
9
3 3
10
PGND
4 4
ECN12
+24V-1
ECN2
MM
5 5
SGND
6
6
1
+5V-1
7 7
MMENC
5
8 8
MMREV-N
7
9
9
9