User Manual

Table Of Contents
Examples of poor print quality Recommendation
Adjust the copy density and contrast if you are
copying.
Make sure Toner Save mode is off in the LCD or the
printer driver.
If the print quality of the black portion is not what you
expected, select the Enhance Black Printing check
box in the printer driver.
Clear the Improve Gray Color check box in the
printer driver.
Identify the colour causing the problem and put in a
new toner cartridge.
To identify the colour of the toner cartridge, visit the
Brother Solutions Center at
support.brother.com to
see the FAQs & Troubleshooting page.
See Related Information: Replace the Toner Cartridge.
Install a new drum unit.
See Related Information: Replace the Drum Unit.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
Colour offset
Make sure the machine is on a solid level surface.
Perform the colour registration using the LCD.
Install a new drum unit.
See Related Information: Replace the Drum Unit.
Install a new belt unit.
See Related Information: Replace the Belt Unit.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
Uneven colour density across the page
Perform the calibration using the LCD.
Adjust the copy density and contrast if you are
copying.
Clear the Improve Gray Color check box in the
printer driver.
Identify the colour causing the problem and put in a
new toner cartridge.
To identify the colour of the toner cartridge, visit the
Brother Solutions Center at
support.brother.com to
see the FAQs & Troubleshooting page.
See Related Information: Replace the Toner Cartridge.
Install a new drum unit.
See Related Information: Replace the Drum Unit.
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Missing thin lines in images
Make sure Toner Save mode is off in the LCD or the
printer driver.
Change the print resolution.
If you use a Windows printer driver, select Improve
Pattern Printing in Print Setting of the Basic tab.
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