Brother HL-5590DN Service Manual

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Confidential
 Error code 1901
Detected a TT motor failure.
 Error code 1A01
A communication error occurred between the ASIC and MX control PCB in the engine.
 Error code 1B01
Detected an MX motor failure.
 Error code 1F00
When the TT was connected, TT balance sensor L/R wasn't connected properly.
Step Cause Remedy
1
Malfunction of the TT control
PCB
Install the latest main firmware.
2
Connection failure of the TT
motor harness
Reconnect the TT motor harness.
3
LT/TT connector failure
(machine side or TT side)
Replace the LT/TT connector of the machine
side or TT side.
4 TT motor failure Replace the TT motor.
5 TT control PCB failure Replace the TT control PCB.
6 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1
Connection failure of the MX
control PCB harness
Reconnect the MX control PCB harness.
2
MX connector failure (machine
side or MX side)
Replace the MX connector of the machine side
or MX side.
3 MX control PCB failure Replace the MX control PCB.
4 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1
Connection failure of the MX
motor harness
Reconnect the MX motor harness.
2
MX connector failure (machine
side or MX side)
Replace the MX connector of the machine side
or MX side.
3 MX motor failure Replace the MX motor.
4 MX control PCB failure Replace the MX control PCB.
5 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1
Connection failure of the TT
balance sensor L/R harness.
Reconnect the TT balance sensor L/R harness
or relay connector harness.
2
TT balance sensor L/R
attachment failure
Reattach the TT balance sensor L/R.
3
LT/TT connector failure
(machine side or TT side)
Replace the LT/TT connector of the machine
side or TT side.
4 TT balance sensor L/R failure Replace the TT balance sensor L/R.
5 TT control PCB failure Replace the TT control PCB ASSY.
6 Main PCB failure Replace the main PCB ASSY.

Brother HL-5590DN Specifications

General

Brand	Brother
Model	HL-5590DN
Category	Printer
Language	English