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Troubleshooting
135
B
Color misregistration
Make sure the machine is on a solid level surface.
Perform the auto color registration using the Touchscreen
(see Advanced User's Guide:
Auto Registration
).
Identify the color causing the problem and install a new drum
unit (see
To identify the color of the drum unit, visit us at
http://solutions.brother.com/ to view our FAQs and
troubleshooting tips.
Install a new belt unit (see
Uneven density appears
periodically across the page
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
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
To identify the color of the drum unit, visit us at
http://solutions.brother.com/ to view our FAQs and
troubleshooting tips.
Missing thin lines in images
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).
Examples of poor print quality
Recommendation
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ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
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