Brother DCP-L5600DN Service Manual

2-103
Confidential
 White spots
<Pitch appears in the image and rollers >
 Single-colored dot or dirt
<User Check>
• Check that the main fan is not clogged.
• Refer to < How to clean the drum unit> to remove the dirt from the
exposure drum using a cotton applicator.
• Replace the drum unit with a new one.
• Replace the toner cartridge with a new one.
Step Cause Remedy
1
Dirt on the paper dust cleaning
roller of the paper tray
Refer to the Fig. 2-10 to clean the paper
dust cleaning roller.
2 Clogged filter Clean the filter.
3 Scratch or dirt on the fuser unit Replace the fuser unit.
4
High-voltage power supply PCB failure Replace the high-voltage power supply PCB ASSY.
Note:
• Image defects which appear periodically may be caused by failure of rollers. Refer to
the table below and determine the cause based on the diameter of the rollers or the
pitch at which defects appear on the image.
Part name
Pitch at which defects
appear in the image
Develop roller 45.5 mm
Exposure drum 94.2 mm
Heat film in the fuser unit 104 mm
Pressure roller in the fuser unit 94 mm
<User Check>
• Check that the paper is not damp.
• Refer to < How to clean the drum unit> to remove the dirt from the
exposure drum using a cotton applicator.
• Replace the drum unit with a new one.
• Replace the toner cartridge with a new one.
Step Cause Remedy
1
Dirt on the paper dust cleaning
roller of the paper tray
Refer to the Fig. 2-10 to clean the paper
dust cleaning roller.
2 Clogged filter Clean the filter.
3 Scratch or dirt on the fuser unit Replace the fuser unit.
4
High-voltage power supply PCB failure Replace the high-voltage power supply PCB ASSY.
Note:
• Image defects which appear periodically may be caused by failure of rollers. Refer to
the table above and determine the cause based on the diameter of the rollers or the
pitch at which defects appear on the image.

Brother DCP-L5600DN Specifications

General

Type	all in one
Color	black/gray, multi
Touch Screen	yes
Display Size	3.7 inches
Tray Capacity	50
Output Tray Capacity	150 sheets
Automatic Document Feeder Capacity	70 sheets
Paper Size	ansi a, legal, executive, a4, a5, a6, folio
Paper Handling	letter, legal, executive, a4, a5, a6, envelopes, custom sizes (3.0-8.5" (w), 5.0-14" (l))
Paper Weight	60 grams per square meter
Printing Method	monochromatic
Color Print Speed	0 pages per minute
Mono Print Speed	42 pages per minute
First Page Print Time	7 seconds
Print Resolution Mono	up to 1200 x 1200
Two-Sided Printing	yes
Maximum Number of Pages Per Month	up to 50, 000
Reduction and Enlargement	no
Photo Printing	no
Scanner Type	flatbed
Scan Resolution	up to 1200 x 1200
Duplex Scan	yes
Max Copies	99
Copier Resolution Mono	up to 1200 x 600
Fax Function	no
Cartridges	brother tn820, brother tn850
Number Of Cartridges	1
Internal Memory	yes
Memory Card	no
Network	wired
Connectivity	usb 2.0, ethernet
Mobile Devices Connection	no

Weight and Dimensions

Depth	16.8 inches
Height	16.8 inches
Width	19.5 inches
Net Weight	37.7 pounds