Brother MFC-J2330DW Service Manual

Confidential
2-84
■ Image is stretched
(1) ADF
(2) Document scanner unit
■ All black
■ Shadows when scanning by document scanner
Step Cause Solution
1 ADF motor defective Replace the ADF unit.
Step Cause Solution
1 FB motor defective Replace the document scanner unit.
< User Check >
- Install the latest firmware.
Step Cause Solution
1 White level correction data failure Carry out maintenance 55.
2 First side or second side CIS flat
cable connection failure
Reconnect the first side or second side
CIS flat cable.
3 First side or second side CIS flat
cable defective
Replace the first side or second side CIS
flat cable.
4 First side or second side CIS unit
defective
Replace the first side or second side CIS
unit.
5 Main PCB defective Replace the main PCB.
< User Check >
- Check that the document cover is firmly closed.
- Clean the document cover glass.
Step Cause Solution
1 The ADF hinges are deformed, and the
document cover cannot be closed properly.
Replace the ADF hinge.
2 First side CIS unit defective Replace the first side CIS unit.
3 Dirt on the document cover glass Replace the document scanner unit.
4 Main PCB defective Replace the main PCB.

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