Brother DCP-L5600DN Service Manual

2-109
Confidential
4.5 Troubleshooting for Network Problems
4.5.1 Cannot print via network connection
4.5.2 Cannot connect to access point
4.6 Troubleshooting for Control Panel Problems
4.6.1 Nothing is displayed on the LCD
<User Check>
• Check the relevant section in the Network Setting Guide.
• Check the network connection.
• Reset the network. (Refer to the online User's Guide.)
• Check the LAN cable.
Step Cause Remedy
1 Wireless LAN PCB failure Replace the wireless LAN PCB.
2
Deformed LAN terminal pin
Main PCB failure
Replace the main PCB ASSY.
<User Check>
• Check the wireless LAN settings.
• Check the access point settings.
• Change the machine installation location.
• Set the access point manually.
Step Cause Remedy
1 Wireless LAN PCB failure Replace the wireless LAN PCB.
2 Main PCB failure Replace the main PCB ASSY.
<User Check>
• Turn the power switch OFF and then ON again.
Step Cause Remedy
1
Connection failure of the panel flat
cable
Reconnect the panel flat cable.
2
Connection failure of the low-voltage
power supply harness
Reconnect the low-voltage power supply
harness.
3 AC cord failure Replace the AC cord.
4
LCD relay PCB failure
(For 3.7 inch models only)
Replace the LCD relay PCB ASSY.
(For 3.7 inch models only)
5 Panel flat cable failure Replace the panel flat cable.
6 LCD failure Replace the LCD.
7 Panel PCB failure Replace the LCD panel ASSY.
8
Low-voltage power supply PCB
failure
Replace the low-voltage power supply PCB
ASSY.
9 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