Brother MFC-J3520 Service Manual

Confidential
2-72
4.4 Software-related Problems
The end user can solve problems pertaining to software, for instance, print cannot be
made from a computer although test print and printer setting print can be made from
the machine by following the User Check items. If the same problem occurs, follow
each procedure in the order of the number described in the Step column in the tables
below.
4.4.1 Cannot print data
User Check
- Check if USB cable or LAN cable is not broken.
- Check if the correct product is selected if the interface switching device is in use.
- Check the driver settings.
- Reset to the factory default (refer to the user's guide.)
4.5 Network Problems
4.5.1 Cannot make a print through network connection
User Check
- Check items in the network setting guide.
- Carry out network reset (refer to the user's guide.)
Step Cause Solution
1 Main PCB defective Replace the main PCB ASSY.
Step Cause Solution
1 Wireless LAN PCB connector
connection failure
Reconnect the wireless LAN PCB ASSY.
2 Wireless LAN PCB defective Replace the wireless LAN PCB ASSY.
3 Main PCB defective Replace the main PCB ASSY.

Brother MFC-J3520 Specifications

General

Print Technology	Inkjet
Duplex Printing	Yes
Fax Modem Speed	33.6 kbps
Functions	Print, Copy, Scan, Fax
Standard Paper Capacity	250 sheets
Mobile Printing	Yes
Max Print Resolution	6000 x 1200 dpi
Scanner Type	Flatbed + ADF
Max Scan Resolution	1200 x 2400 dpi
Connectivity	USB, Ethernet, Wi-Fi
Automatic Document Feeder (ADF)	Yes
Ink Cartridges	Black, Cyan, Magenta, Yellow
Print Speed (Black)	Up to 35 ppm (draft), 12 ppm (ISO)
Print Speed (Color)	27 ppm
Display	2.7" Touchscreen Color LCD