Brother MFC-9330CDW Basic User's Manual page 144

Examples of poor print quality
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
Toner scatter or toner stain
The color of your printouts is not
what you expected
134
Recommendation

Check the machine's environment. Conditions such as high
humidity and high temperatures may cause this print quality
problem.

Identify the color causing the problem and put in a new toner
cartridge (see Replacing the toner cartridges on page 73).
To identify the color of the toner cartridge, visit us at
http://solutions.brother.com/ to view our FAQs and
troubleshooting tips.

Identify the color causing the problem and install a new drum
unit (see Replacing the drum units on page 83).
To identify the color of the drum unit, visit us at
http://solutions.brother.com/ to view our FAQs and
troubleshooting tips.

To improve the color density, calibrate the colors using first
the Touchscreen and then the printer driver (see Advanced
User's Guide: Calibration).

To adjust the print position of colors for sharper edges,
perform an automatic color registration using the
Touchscreen (see Advanced User's Guide: Auto
Registration).

Adjust the copy density and contrast if you are copying
(see Advanced User's Guide: Adjusting Density and
Contrast).

Make sure Toner Save mode is off in the Touchscreen or the
printer driver (see Software User's Guide).

If the print quality is poor, clear the Improve Gray Color
check box in the printer driver (see Software User's Guide).

If the print quality of the black portion is not what you
expected, select the Enhance Black Printing check box in
the printer driver (see Software User's Guide).

Identify the color causing the problem and put in a new toner
cartridge (see Replacing the toner cartridges on page 73).
To identify the color of the toner cartridge, visit us at
http://solutions.brother.com/ to view our FAQs and
troubleshooting tips.

Identify the color causing the problem and install a new drum
unit (see Replacing the drum units on page 83).
To identify the color of the drum unit, visit us at
http://solutions.brother.com/ to view our FAQs and
troubleshooting tips.