Troubleshooting
79
B
Gray
background
Make sure that you use paper that meets our specifications.
Acceptable paper and other print media
Check the machine’s environment. Conditions such as high
temperatures and high humidity can increase the amount of
background shading.
See Product Safety Guide:
Choosing a location
.
Put in a new toner cartridge.
Put in a new drum unit.
Ghosting
Make sure that you use paper that meets our specifications. Rough-
surfaced paper or thick paper may cause this problem.
Acceptable paper and other print media
Make sure that you choose the appropriate media type in the printer
driver or in the machine’s
Paper Type
menu setting.
See
See Software User's Guide:
Printing
(for Windows
®
).
See Software User's Guide:
Printing and Faxing
(for Macintosh).
Choose
Reduce Ghosting
mode in the printer driver.
See Software User's Guide:
Printing
(for Windows
®
).
See Software User's Guide:
Printing and Faxing
(for Macintosh).
Put in a new drum unit.
Put in a new toner cartridge.
The fuser unit may be contaminated.
Call Brother Customer Service at:
In USA
: 1-877-BROTHER (1-877-276-8437)
In Canada
: 1-877-BROTHER
Examples of poor print
quality
Recommendation
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