HP DesignJet Z6800 Using Your Printer - Page 51

11. Remove the roll from the printer, pulling out the end on the right side of the printer first. Do not insert your fingers into the spindle supports during the removal process. 12. To remove the roll from the printer after you have unloaded the take-up reel, see Unload a roll from the printer on page 35. View information about the paper On the printer's front panel, press the key. Alternatively, select the icon, then View loaded paper. The following information appears on the front panel: ● The roll status ● The paper type that you have selected ● The width of the paper in millimeters (estimated by the printer) ● The length of the paper in millimeters (estimated by the printer) ● The color calibration status ● The paper advance calibration status If no paper is loaded, the message Out of paper appears. The same information appears on the Embedded Web Server's Supplies page. Perform paper advance calibration The printer is calibrated to advance correctly when printing all the papers that appear on the front panel. When you select the type of loaded paper, the printer adjusts the rate at which it advances the paper while printing. However, to fine-tune the image quality of your print, you might need to calibrate the rate at which the paper advances. See Troubleshoot print-quality issues on page 151 to determine whether paper-advance calibration is the solution for your issue. Accurate paper advance controls proper placement of dots on the paper. If the paper is not advanced correctly, light or dark bands appear in the printed image and the grain in the image might increase. To check the paper advance calibration status of the paper, select the status appears: icon, then View loaded paper. The ENWW View information about the paper 43