Brother Operating Instructions Basic User's Manual page 109

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Examples of poor print quality

ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.

Uneven density appears

periodically across the page

W X Y Z

Missing thin lines in images

ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.

Wrinkle

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).



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 on page 45).

To identify the color of the toner cartridge, visit us at

http://support.brother.com to view our FAQs and

troubleshooting tips.



Identify the color causing the problem and install a new drum

unit (see Replacing the drum units on page 55).

To identify the color of the drum unit, visit us at

http://support.brother.com to view our FAQs and

troubleshooting tips.



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).



Make sure the back cover is closed correctly.



Make sure the two gray levers inside the back cover are in

the up position.

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 26).

Troubleshooting

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Brother Operating Instructions Basic User's Manual page 109

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