HP 9120 HP Officejet 9100 - User Guide - Page 153

Cleaning the all-in-one This section provides instructions for keeping the all-in-one in top working condition. Perform these maintenance procedures as necessary. z Cleaning the scanner glass, ADF lid backing, and ADF window z Cleaning the exterior Cleaning the scanner glass, ADF lid backing, and ADF window Dust or dirt on the scanner glass, ADF lid backing, or ADF window can slow down performance, degrade the quality of scans, and affect the accuracy of special features such as fitting copies to a certain page size. ADF lid backing Scanner glass ADF window CAUTION To clean the scanner glass and ADF window 1 Turn off the all-in-one. 2 Unplug the power cord from the electrical socket. 3 Lift the ADF. 4 Clean the scanner glass and ADF window with a soft cloth or sponge that has been moistened with nonabrasive glass cleaner. Do not use abrasives, acetone, benzene, ethyl alcohol, or carbon tetrachloride on the scanner glass; these can damage the all-in-one. Do not place liquids directly on the scanner glass. They might seep under the scanner glass and damage the all-in-one. 5 Dry the scanner glass and ADF window with a chamois or a cellulose sponge to prevent spotting. 6 Close the ADF, plug in the power cord, and turn on the all-in-one. To clean the ADF lid backing 1 Turn off the all-in-one. 2 Unplug the power cord from the electrical socket 3 Lift the ADF. ENWW Cleaning the all-in-one 151