Problem

Dropouts, jamming, or curl

Excessive curl

Jamming, damage to device

Problems with feeding

Print is skewed (crooked).

Cause

The paper has been stored incorrectly.

The paper has variability from one side to the other.

The paper is too moist, has the wrong grain direction, or is of short-grain construction

The paper varies from side-to- side.

The paper has cutouts or perforations.

The paper has ragged edges.

The paper varies from side-to- side.

The paper is too moist, too rough, too heavy or too smooth, has the wrong grain direction, or is of short-grain construction or it is embossed or from a faulty paper lot.

The media guides might be incorrectly adjusted.

Solution

Store paper flat in its moisture- proof wrapping.

Turn the paper over.

Open the rear output bin, or use long-grain paper.

Turn the paper over.

Use paper that is free of cutouts or perforations.

Use high-quality paper that is made for color laser printers.

Turn the paper over.

Try another kind of paper, between 100 and 250 Sheffield, 4 to 6% moisture content.

Open the rear output bin, or use long-grain paper.

Remove all media from the input tray, straighten the stack, and then load the media in the input tray again. Adjust the media guides to the width and length of the media that you are using and try printing again.

More than one sheet feeds at one time.

The media tray might be overloaded.

The media might be wrinkled, folded, or damaged.

Remove some of the media from the tray. See Loading trays.

Verify that the media is not wrinkled, folded, or damaged. Try printing on media from a new or different package.

ENWW

Copy problems 253

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Image 269
HP 2820, 2840, 2830 manual Media guides might be incorrectly adjusted