Name: Brother MFC-9420CN
Brand: Brother
Rating: 5 (1 reviews)

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Chapter C

C - 18

Missing image at edge ■ Check that the toner cartridges are installed properly.

■ Check that the OPC belt cartridge is installed properly.

■ Identify the colour causing the problem and replace the toner cartridge. (See

Replacing a toner cartridge on page C-29.)

■ Replace the OPC belt cartridge. (See Replacing the OPC belt cartridge

(OP-4CL) on page C-33.)

Wrinkle ■ Change to a recommended type of paper, and then check that the problem is

solved. (See Recommended paper on page 2-1.)

■ Check that the back cover is closed properly.

■ Check that the transfer roller is installed properly.

■ Check that the fusing unit is installed properly.

■ Replace the fusing unit. (See Replacing the fusing unit on page C-36.)

Mixed colour image ■ Check that the front cover is closed properly.

■ Check that the toner cartridges are installed properly.

■ Check that the transfer roller is installed properly.

■ Replace the toner cartridges. (See Replacing a toner cartridge on page C-29.)

Insufficient gloss Check that the recommended paper is being used. (See Recommended paper on

page 2-1.)

Offset image Check that the recommended paper is being used. (See Recommended paper on

page 2-1.)

Poor fixing ■ Check that the recommended paper is used. (See Recommended paper on

page 2-1.)

■ Check that the media type mode is selected properly.

■ Check that the release lever of the fusing unit is set properly.

■ Replace the fusing unit. (See Replacing the fusing unit on page C-36.)

Poor fixing when printed on thick

paper

Set the machine to thick paper mode through the control panel or the printer driver.

(See the Software User’s Guide on the CD-ROM.)

Examples of poor print quality Recommendation

ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.

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General

Print technology	Laser
Maximum resolution	1200 x 2400 DPI
Economical printing	Yes
Print speed (black, normal quality, A4/US Letter)	31 ppm
Print speed (color, normal quality, A4/US Letter)	8 ppm
Digital sender	No
Number of print cartridges	4
Scanner type	Flatbed scanner
Scanner features	Scan to: e-mail, image, OCR, file
Copier resize	25 - 400 %
Maximum copy resolution	600 x 600 DPI
Maximum number of copies	99 copies
Copy speed (black, normal quality, A4)	31 cpm
Copy speed (color, normal quality, A4)	8 cpm
Faxing	Color faxing
Fax memory	500 pages
Modem speed	33.6 Kbit/s
Fax speed dialing (max numbers)	200
Total input capacity	750 sheets
Maximum input capacity	250 sheets
Auto document feeder (ADF) input capacity	35 sheets
Maximum internal memory	576 MB
Bundled software	ScanSoft PaperPort Presto! PageManager
I/O ports	IEEE-1284 USB 2.0
Dimensions (WxDxH)	483.5 x 514 x 530 mm
Printer management	BRAdmin Professional, MIB-II
Networking features	10Base-T/100Base-TX
All-in-one functions	Fax, Scan
Color all-in-one functions	copy, fax, print, scan
Compatible operating systems	Windows 98(SE)/ Me/ NT WorkStation 4.0/ 2000 Professional/ XP Mac OS 9.1 - 9.2, Mac OS X 10.2.4+
Sustainability certificates	ENERGY STAR
Power consumption (standby)	85 W
Power consumption (PowerSave)	16 W
Power consumption (average operating)	1090 W
Operating temperature (T-T)	10 - 32 °C
Operating relative humidity (H-H)	20 - 80 %
Market positioning	Business