Brother DCP-L5600DN Service Manual

2-54
Confidential
 Error code 7401
When printing from the paper tray 2, the T2(LT or TT) paper feed sensor does not detect
paper pass within the specified time while the T2(LT or TT) paper empty sensor detects some
paper set.
<User Check>
• Remove the jammed paper.
• Add the paper properly using the paper tray 2 paper guide.
Step Cause Remedy
1
Foreign object in the front of the
machine
Remove the foreign object.
2
Malfunction of the LT control
PCB or TT control PCB
Install the latest main firmware.
3
T2(LT or TT) paper pick up roller
holder attachment failure
Reattach the T2(LT or TT) paper pick up roller
holder.
4
T2(LT or TT) paper feed
actuator attachment failure
Reattach the T2(LT or TT) paper feed actuator.
5
Connection failure of the T2(LT
or TT) pickup clutch harness
Reconnect the T2(LT or TT) pickup clutch
harness.
6
Connection failure of the T2(LT
or TT) paper feed sensor
harness
Reconnect the T2(LT or TT) paper feed sensor
harness.
7 PF kit 2 failure Replace the PF kit 2.
8
T2(LT or TT) pickup clutch
failure
Replace the T2(LT or TT) pickup clutch.
9
T2(LT or TT) paper feed sensor
PCB failure
Replace the T2(LT or TT) paper feed sensor
PCB ASSY.
10
T2(LT or TT) paper empty
sensor PCB failure
Replace the T2(LT or TT) paper empty sensor
PCB ASSY.
11 T2LT control PCB failure Replace the T2LT control PCB ASSY.
12 TT control PCB failure Replace the TT control PCB ASSY.
13
TT low-voltage power supply
PCB failure
Replace the TT low-voltage power supply PCB
ASSY.
14 Main PCB failure Replace the main PCB ASSY.

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