HP C7769B Service Manual - Page 110

Service Calibrations NOTE 3 If media is not loaded, the following message appears on the front panel and you must load media into the Printer. Do NOT use any other type of media apart from HP High Gloss Photo Paper or HP Bright White Inkjet Paper. Paper not present. Load paper to print calibration pattern Press ENTER to continue 4 The Printer will start to print the Accuracy Calibration Pattern and the following message will be displayed on the front panel: Job management menu Calibrating 5 The following drawing shows you the pattern that will be printed: Direction of paper while printing (creating pattern) Direction of paper when loading (measuring pattern) 6 In order to measure the pattern that has been printed, load the pattern into the Printer with the printed side up and with the dotted line at the top (that is, rotated 90º). 5-12 HP DesignJets 500 and 800 Series Printers Service Manual