Brother MFC-J2330DW Service Manual

4-4
Confidential
If the machine does not automatically enter the firmware loading mode, perform the
following procedure for switching to that mode and then load the firmware having an
extension upd.
1) While holding down , plug the power cord into an electrical outlet. When the
LED power indicator lights, release and immediately press once to
display the following pattern.
2) Within three seconds after the above pattern appears, hold down for
approximately two seconds to display the following pattern.
3) Within three seconds after the above pattern appears, press once to
display the following pattern.
4) Within three seconds after the above pattern appears, press two times to
display the following pattern.
5) Within three seconds after the above pattern appears, press three times
to display the following pattern.

Brother MFC-J2330DW Specifications

General

Print Technology	Inkjet
Functions	Print, Copy, Scan, Fax
Connectivity	USB, Ethernet, Wi-Fi, Wi-Fi Direct
Scan Resolution	1200 x 2400 dpi
Fax Speed	33.6 kbps
Max Print Resolution	4800 x 1200 dpi
Print Speed (Black)	22 ppm
Print Speed (Color)	20 ppm
Duplex Printing	Automatic
Display	2.7" Touchscreen
ADF Capacity	50 sheets
Supported Paper Sizes	A3, A4
Operating System Support	Windows, macOS, Linux
Scanner Type	Flatbed, ADF
Mobile Printing	Brother iPrint&Scan, AirPrint, Google Cloud Print
Ink Cartridges	Black, Cyan, Magenta, Yellow
Paper Input Capacity	250 sheets