Brother MFC-9130CW Basic User's Manual page 148

Examples of poor print quality
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
Colors are light or faint 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
134
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).

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 windows of all four LED heads with a dry lint free
soft cloth (see Advanced User's Guide: Cleaning the LED
heads).

Wipe the windows of all four LED heads with a dry lint free
soft cloth (see Advanced User's Guide: Cleaning the LED
heads).

Wipe the scanner glass strip with a dry lint free soft cloth
(see Advanced User's Guide: Cleaning the scanner).

Make sure foreign material such as a torn piece of paper,
sticky notes or dust is not inside the machine and around the
drum unit and toner cartridge.

Clean the drum unit (see Advanced User's Guide: Cleaning
the drum unit).