Brother HL-4040CDN User Manual

Page 173

Troubleshooting

164

Wrinkle

Change to the recommended type of paper.

Make sure that the back cover is closed properly.

Make sure that the drum unit is installed properly.

Make sure that the fuser unit is installed properly.

Replace the fuser unit. Call Brother Customer Service.

Offset image

Check the printer’s environment. Conditions such as humidity and high
temperatures may cause this print quality problem. (See Positioning the
printer on page 5.)

Make sure that you use paper that meets the printer's specifications. (See
About paper on page 6.)

Put in a new drum unit. (See Replacing the drum unit on page 106.)

Poor fixing

Make sure that you use paper that meets the printer's specifications. (See
About paper on page 6.)

Make sure that the media type setting in the driver matches the type of paper
you are using. (See About paper on page 6.)

Make sure that the release lever of the fuser unit is in the closed position.

Replace the fuser unit. Call Brother Customer Service.

Poor fixing when printed on thick
paper

Set the printer to thick paper mode from the control panel or the printer driver.

Examples of poor print quality

Recommendation

ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.

This manual is related to the following products:

HL-4070CDW HL 4040CN