HP ScanJet 7800 User Guide - Page 19

4 Care and maintenance This section presents information about how to care for and maintain the scanner. ● Button Settings Utility General info tab ● Order maintenance and scanning supplies ● Clean the scanner glass ● Use the HP paper-path cleaning cloth ● Clean the feed-roller assembly manually Occasional cleaning of the scanner helps ensure high-quality scans. The amount of care necessary depends upon several factors, including the amount of use and the environment. You should perform routine cleaning as necessary. Caution Before placing an item in the document feeder, make sure that the item does not contain wet glue, correction fluid, or other substances that can be transferred to the interior of the scanner. Make sure there are no curls, wrinkles, staples, paper clips, or any other attached material. Sheets should not be stuck together. Button Settings Utility General info tab The General info tab of the Button Settings Utility displays important information about the scanner, a link to the scanner maintenance suggestions and log, and a check box for activating the Instant Lamp Warm-up feature of the scanner lamp. For an explanation of the General info tab, see the Button Settings Utility help. Order maintenance and scanning supplies You can purchase maintenance parts for your scanner. 1. Visit the HP scanner parts Web site at www.hp.com/buy/parts. 2. Select your language, and then click the arrow. Clean the scanner glass Both strips of glass in the scanner should be cleaned periodically. The two small strips of white reflective material should be lightly dusted if debris is present. To clean the strips of glass, follow these steps: 1. Disconnect the USB cable and power supply from the scanner. 2. Open the scanner hatch. User Guide 17