HP LaserJet Pro M1132s User Guide - Page 232
Solve image-quality problems, Print-quality examples, General print-quality issues
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Solve image-quality problems Print-quality examples General print-quality issues The following examples depict letter-size paper that has passed through the product short-edge-first. These examples illustrate problems that would affect all of the pages that you print. The topics that follow list the typical cause and solution for each of these examples. Problem Print is light or faded. Toner specks appear. Cause Solution The paper might not meet HP specifications. Use paper that meets HP specifications. The print cartridge might be defective or low. If you use a non-HP print cartridge, no messages appear on the product control panel. Replace the print cartridge. If the print cartridge is not low or empty, inspect the toner roller to see if the roller is damaged. If it is, replace the print cartridge. If the whole page is light, the print density adjustment is too light or EconoMode might be turned on. Adjust the print density, and disable EconoMode in the printer driver. The paper might not meet HP specifications. Use paper that meets HP specifications. The paper path might need cleaning. Clean the paper path. Dropouts appear. A single sheet of paper might be defective. The moisture content of the paper is uneven or the paper has moist spots on its surface. The paper lot is flawed. The manufacturing processes can cause some areas to reject toner. The print cartridge might be defective or low. Try reprinting the job. Try different paper, such as high-quality paper that is intended for laser printers. Replace the print cartridge. If the error persists, contact HP. See www.hp.com/support/ljm1130series or www.hp.com/support/ljm1210series or the support flyer that came in the product box. 218 Chapter 12 Solve problems ENWW