HP CM2320 manual Paper varies from side-to-side Turn the paper over

Problem	Cause	Solution
Black dots or streaks appear on	Ink, glue, correction fluid, or an unwanted	Clean the product. See Clean the product
copy jobs only.	substance might be on the automatic	on page 191.
	document feeder (ADF) or flatbed scanner.
Copies are too light or dark.	The printer driver or product software	Verify that the quality settings are correct.
	settings may be incorrect.	See the product software Help for more
		information about changing the settings.
	The product may not be calibrated.	Calibrate the product.

Text is unclear.	The printer driver or product software
	settings may be incorrect.

Verify that the quality settings are correct.

See the product software Help for more information about changing the settings.

The original is of poor quality.

Try copying another document. If the copy is free of defects, obtain a better-quality original.

		The product may not be calibrated.	Calibrate the product.
Media-handling problems
	Problem	Cause	Solution
	Poor print quality or toner	The paper is too moist, too rough, too heavy	Try another kind of recommended paper.
	adhesion	or too smooth, or it is embossed or from a
		faulty paper lot.
	Dropouts, jamming, or curl	The paper has been stored incorrectly.	Store paper flat in its moisture-proof
			wrapping.
		The paper has variability from one side to the	Turn the paper over.
		other.
	Excessive curl	The paper is too moist, has the wrong grain	Open the rear output bin, or use long-grain
		direction, or is of short-grain construction	paper.
		The paper varies from side-to-side.	Turn the paper over.
	Jamming, damage to paper	The paper has cutouts or perforations.	Use paper that is free of cutouts or
			perforations.
	Problems with feeding	The paper has ragged edges.	Use high-quality paper that is made for laser
			printers.
		The paper varies from side-to-side.	Turn the paper over.
		The paper is too moist, too rough, too heavy	Try another kind of recommended paper.
		or too smooth, has the wrong grain direction,
			Open the rear output bin, or use long-grain
		or is of short-grain construction or it is
		embossed or from a faulty paper lot.	paper.
	Print is skewed (crooked).	The media guides might be incorrectly	Remove all media from the input tray,
		adjusted.	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.

ENWW Solve image-quality problems 229