HP Z3100 HP Designjet Z3100 Photo Printer Series - Users Guide - Page 138
Lines are too thick, too thin, or missing, Lines appear stepped or jagged
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If the problem persists despite all the above actions, contact your customer service representative for further support. Lines are too thick, too thin, or missing Troubleshooting printquality issues 1. Check that the paper type you have loaded corresponds to the paper type selected in the front panel and in your software. To check on the front panel, use the View loaded paper key. 2. Check that you are using appropriate print-quality settings for your purposes (see Printing on page 41). Select the custom print-quality options in the driver dialog (Mac OS Print dialog), and try turning on the Maximum detail option. You may wish to reprint your job at this point in case the problem has been solved. 3. If the resolution of your image is greater than the printing resolution, you may notice a loss of line quality. You can find the Max. Application Resolution option in the Windows driver dialog's Advanced tab, under Document Options > Printer Features. If you change this option, you may wish to reprint your job at this point in case the problem has been solved. 4. If lines are too thin or missing, print the Image Diagnostics Print. See The Image Diagnostics Print on page 137. 5. Try aligning the printheads. See Align the printheads on page 148. After alignment, you may wish to reprint your job in case the problem has been solved. 6. Go to the front panel and press the View loaded paper key to see the paper advance calibration status. If the status is RECOMMENDED, you should perform paper advance calibration: see Recalibrate the paper advance on page 122. If the problem persists despite all the above actions, contact your customer service representative for further support. Lines appear stepped or jagged If lines in your image appear stepped or jagged when printed: 1. The problem may be inherent in the image. Try to improve the image with the application you are using to edit it. 2. Check that you are using appropriate print-quality settings. See Printing on page 41. 128 Chapter 12 Troubleshooting print-quality issues ENWW