HP Scanjet 7000 Sheet-feed Scanner - Manual (Page 24)

To clean the rollers, follow these steps:
1. Press the Power switch to the off position, and then disconnect the USB cable and
power supply from the scanner.
2. Open the scanner hatch.
3. Open the roller cover on the inside of the scanner hatch and lift the roller up.
4. Remove any visible lint or dust from the roller and its housing using either compressed
air or a clean lint-free cloth moistened with isopropyl alcohol.
Chapter 4
22 Care and maintenance