Brother MFC-9130CW Basic User's Manual page 153

Examples of poor print quality
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
Uneven density appears
periodically across the page
W X Y Z
A
B
C
D
E
Missing thin lines in images
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
Wrinkle
Recommendation

Perform the calibration using the Touchscreen or the printer
driver (see Advanced User's Guide: Calibration).

Adjust the copy density and contrast if you are copying
(see Advanced User's Guide: Adjusting Density and
Contrast).

Clear the Improve Gray Color 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 76).
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 86).
To identify the color of the drum unit, visit us at
http://solutions.brother.com/ to view our FAQs and
troubleshooting tips.

Make sure Toner Save mode is off in the Touchscreen or the
printer driver (see Software User's Guide).

Change the print resolution.

If you use a Windows printer driver, choose
Improve Pattern Printing in Print Setting of Basic tab
(see Software User's Guide).

Make sure the back cover is closed correctly.

Make sure the two gray levers inside the back cover are in
the up position.

Make sure the media type setting in the driver matches the
type of paper you are using (see Acceptable paper and other
print media on page 28).
Troubleshooting
139
B