HP 7110 HP Officejet 7100 series all-in-one - (English) Reference Guide - Page 65
perform color calibration, handle printheads, verify a printhead needs to be replaced - officejet printhead problems
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maintain your hp officejet perform color calibration The Color Calibration option prints out a report that lets you manually improve your color printing or copying. You should perform this procedure only if you see problems with color tints, such as noticeably incorrect flesh tones. 1 Press Menu. 2 Press 7, then press 4. This selects the Status and Maintenance menu, then selects the Perform Color Calibration option. A Color Calibration report is printed. 3 Follow the instructions on the report to determine the correct Color Patch Number. 4 At the prompt on the front-panel display, enter the Color Patch Number, then press Enter. handle printheads Before you replace or clean a printhead, you should know the part names and how to handle the printhead. Printhead handle Printhead tower Ink nozzles Copper contacts Plastic tape Do not touch the copper contacts, the ink nozzles, or the printhead tower. verify a printhead needs to be replaced If a printhead error message appears on the front-panel display, verify that the printhead needs to be replaced. 1 Turn the unit off and then turn it on. If the error message still appears, continue with the following steps. 2 Open the print-carriage access door by lifting the handle until the door locks into place. The print carriage moves to the center of the unit. reference guide 59