Brother DCP-L8400CDN Basic User's Manual page 129

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Examples of poor print quality
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
Colours are light or unclear on the
whole page
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
White streaks or bands down the
page
Recommendation
Perform the calibration using the Touchscreen or the printer
driver (see Colour Calibration on page 93).
Adjust the copy density and contrast if you are copying
(see Advanced User's Guide).
Make sure Toner Save mode is off in the Touchscreen or the
printer driver.
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).
Shake all four toner cartridges gently.
Wipe the laser scanner windows with a dry lint free soft cloth
(see Cleaning the laser scanner windows on page 78).
Wipe the laser scanner windows with a dry lint free soft cloth
(see Cleaning the laser scanner windows on page 78).
Wipe the scanner glass strip with a dry lint free soft cloth
(see Cleaning the scanner glass on page 77).
Make sure foreign material such as a torn piece of paper,
sticky notes or dust is not inside the machine or around the
drum unit and toner cartridge.
Troubleshooting
121
B

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