“Poor copy quality” on page 99

“Partial document or photo copies” on page 100

Copier does not respond

Check messages

Check power

Software may not be installed correctly

If an error message is displayed, see “Error messages” on page 110.

If the light is not on, see “Power button is not lit” on page 94.

For more information, see “Software may not be installed correctly” on page 96.

Scanner unit does not close

Check for obstructions

1Lift the scanner unit.

2Remove any obstruction keeping the scanner unit open.

3Lower the scanner unit.

Poor copy quality

Blank pages

Skewed lines

Checkerboard pattern

Smudges

Distorted graphics or pictures

Streaks

Missing characters

Unexpected characters

Faded print

White lines in print

Dark print

Check messages

Check ink

Clean the scanner glass

Review steps to improve print quality

Adjust the brightness of the copy

Check quality of original document

Are you scanning from a newspaper, magazine, or glossy paper?

Check document placement

If an error message is displayed, see “Error messages” on page 110.

Check the ink levels, and install a new print cartridge if necessary.

If the scanner glass is dirty, gently wipe it with a clean, lint-free cloth dampened with water.

See “Improving print quality” on page 89.

1Load the document facedown on the scanner glass.

2From the control panel, press Copy Mode.

3Press Lighter/Darker.

4Press or repeatedly to lighten or darken the copy.

5Press Start Color or Start Black.

If the quality of the original document is not satisfactory, try using a clearer version of the document or image.

If you are copying or scanning from a newspaper, magazine, or glossy paper, see “Scanning clear images from magazines or newspapers” on page 67.

Make sure the document or photo is loaded facedown on the scanner glass in the upper left corner.

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Image 99
Lexmark 5400 manual Copier does not respond, Scanner unit does not close, Poor copy quality, Press Lighter/Darker