Brother MFC-J2330DW Service Manual

5-15
Confidential
1.3.6 Operational Check of LCD (Maintenance mode 12)
< Function >
This function checks whether the LCD on the control panel works normally.
< Operating Procedure >
(1) Press the 1 and 2 keys in this order in the initial stage of the maintenance mode.
(2) Each time you press the Home key, the LCD cycles through the screens as shown
below.
Pressing the Back key goes back to the immediately preceding screen.
When Screen 12 displays, pressing the Home key switches to Screen 1.
(3) Press the X key in any process of the screen cycle to return the machine to the
initial stage of the maintenance mode.
< Screen 1 >
Completely blank
< Screen 2 >
All black
< Screen 3 >
All gray
< Screen 4 >
All red
< Screen 5 >
All green
< Screen 6 >
All blue
< Screen 7 >
White stepwise
< Screen 8 >
Red stepwise
< Screen 9 >
Green stepwise
< Screen 10 >
Blue stepwise
< Screen 11 >
Stroke detection
< Screen 12 >
Image data

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