HP LaserJet Pro M1212nf HP LaserJet M1130/M1210 MFP User Guide - Page 216
Solve paper-handling problems
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Solve paper-handling problems The following problems with media cause print-quality deviations, jamming, or damage to the product. Problem Cause Solution Poor print quality or toner adhesion Dropouts, jamming, or curl The paper is too moist, too rough, too heavy or too smooth, is embossed, or from a faulty paper lot. Try another kind of paper, between 100 and 250 Sheffield, with 4% to 6% moisture content. The paper has been stored incorrectly. Store paper flat in its moisture-proof wrapping. The paper has variability from one side Turn the paper over. to the other. Excessive curl Jamming, damage to product 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. Use long-grain paper. Turn the paper over. 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 or too smooth, has the wrong grain direction, is of short-grain construction, or it is embossed, or from a faulty paper lot. Try another kind of paper, between 100 and 250 Sheffield, 4% to 6% moisture content. Use long-grain paper. Print is skewed (crooked). The media guides might be incorrectly adjusted. 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. Remove some of the media from the tray. The media might be wrinkled, folded, or Verify that the media is not wrinkled, damaged. folded, or damaged. Try printing on media from a new or different package. The product does not pull media from the The product might be in manual-feed input tray. mode. At the computer, follow the onscreen instructions to deactivate manual-feed mode. Or, at the product, open and close the print-cartridge door. The pickup roller might be dirty or damaged. Contact HP Customer Care. See www.hp.com/support/ljm1130series or www.hp.com/support/ljm1210series or the support flyer that came in the box. The paper-length adjustment control in the input tray is set at a length that is greater than the media size. Set the paper-length adjustment control to the correct length. 202 Chapter 12 Solve problems ENWW