Brother MFC-9440CN User Manual page 122

Examples of poor print
quality
Uneven density appears
periodically across the page
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
Missing image at edge
Missing image at thin line
Wrinkle
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
Insufficient gloss
112
Recommendation
Identify the color that is uneven and put in a new toner cartridge for
that color. (See Replacing a toner cartridge on page 155.)
The drum unit may be damaged. Put in a new drum unit. (See
Replacing the drum unit on page 160.)
Make sure that the fuser unit is installed properly.
Make sure that the toner cartridges are installed properly. (See
Replacing a toner cartridge on page 155.)
Make sure that the drum unit is installed properly. (See Replacing the
drum unit on page 160.)
One of the toner cartridges may be damaged. Identify the missing
color and put in a new toner cartridge for the color with the white line.
(See Replacing a toner cartridge on page 155.)
The drum unit may be damaged. Put in a new drum unit. (See
Replacing the drum unit on page 160.)
If you are using a Windows
and then click Printing Preferences. Choose the Advanced tab,
Device Options, Print Setting, and then check the Improve pattern
printing or Improve Thin Line boxes.
Check the paper type and quality. (See Acceptable paper and other
media on page 9.)
Make sure that the back cover is closed properly.
Make sure that paper is loaded properly.
Make sure that you choose the correct media type in the printer driver
'
or in the machine s Paper Type menu setting. (See Acceptable paper
and other media on page 9 and Basic tab in the Software User's
Guide on the CD-ROM.)
Turn over the stack of paper in the tray or rotate the paper 180° in the
input tray.
Make sure that the drum unit is installed properly. (See Replacing the
drum unit on page 160.)
Make sure that the fuser unit is installed properly.
If the problem continues, call your Brother dealer.
Check the paper type and quality. (See Acceptable paper and other
media on page 9.)
®
printer driver, open Properties window,