Brother HL-5590DN Service Manual

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Confidential
 Error code 6004
The eject sensor detected that the fuser cover was open.
 Error code 6101
The toner amount detection sensor detected that the toner cartridge was not set.
 Error code 6200
Detected that the drum unit was not set by detecting the GRID terminal current.
<User Check>
• Close the fuser cover.
Step Cause Remedy
1
Eject actuator coming off or
caught in some sections of the
machine
Reattach the eject actuator.
2 Fuser cover attachment failure Reattach the fuser cover.
3
Connection failure of the eject
sensor harness
Reconnect the eject sensor harness.
4 Eject sensor PCB failure Replace the eject sensor PCB ASSY.
5 Main PCB failure Replace the main PCB ASSY.
<User Check>
• Set the toner cartridge correctly.
Step Cause Remedy
1
Toner amount detection sensor
PCB (light reception) failure
Replace the toner amount detection sensor
PCB ASSY (light reception).
2 Relay front PCB failure Replace the relay front PCB ASSY.
3 Main PCB failure Replace the main PCB ASSY.
<User Check>
• Set the drum unit correctly.
Step Cause Remedy
1
Dirt on the GRID terminals of the
drum unit and those of the
machine
Clean the CHG and GRID terminals of the drum
unit and those of the machine.
(Refer to Fig. 2-6 and Fig. 2-7.)
2
Dirt on the high-voltage power
supply PCB terminal
Clean the high-voltage power supply PCB
terminal.
3
high-voltage power supply PCB
failure
Replace the high-voltage power supply PCB
ASSY.
4 Main PCB failure Replace the main PCB ASSY.

Brother HL-5590DN Specifications

General

Brand	Brother
Model	HL-5590DN
Category	Printer
Language	English