HP CM6030f User Guide - Page 282
Print quality problems associated with the environment, Optimize and improve image quality - cm6040 manual
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144 mm 148 mm Pressure roller in the fuser (fuser kit). Fusing roller in the fuser (fuser kit). To identify if the image drum is the problem, insert an image drum from another HP Color LaserJet CM6040 series, if one is available, before ordering a new image drum. If the defect repeats at 94.0 mm (3.75 inch) intervals, try replacing the image drum before replacing the fuser. Print quality problems associated with the environment If the product is operating in excessively humid or dry conditions, verify that the printing environment is within specifications. See Environmental specifications on page 297. Several optimization modes can also help with environmental conditions. See Use manual print modes on page 270. Print quality problems associated with jams ● Make sure that all paper is cleared from the paper path. ● If the product recently jammed, print two to three pages to clean the product. ● The paper does not pass through the fuser, causing image defects to appear on subsequent documents. Print two to three pages to clean the product. Optimize and improve image quality The following procedures can be used to solve most image quality problems. If following the procedures does not improve print quality, go to www.hp.com/go/ cljcm6030mfp_software or www.hp.com/go/cljcm6040mfp_software. Use supported paper Using unsupported paper or other media in the product can cause a wide variety of image quality problems. Calibrate the product Calibration is a product function that optimizes print quality. If you experience any image-quality problems, calibrate the product. At the control panel; 1. Touch Administration. 2. Scroll and touch Print Quality. 3. Scroll and touch Calibration/Cleaning . 4. Touch Quick Calibration or Full Calibration. 5. Touch Calibrate. 266 Chapter 15 Solve problems ENWW