HP — Lubricating the ADF Gears

Copy Module Optics Cleaning An optics clean takes approximately 30 minutes and should be performed every 12,000 pages. Cleaning the ADF Lamp and Mirrors CAUTION Use a lint free cloth with isopropyl alcohol to clean the Lamp and to clean fingerprints, toner, or paper dust from the mirror. Be careful not to scratch the mirror. Do not use glass cleaner. 1 Open the ADF. 2 Remove the ADF Latch (page 511) and ADF Cover (page 512). 3 Remove the ADF Unit and ADF Lamp (pages 547 to 539). 4 Clean the mirrors with a blow brush. See the Caution above. 5 Clean the Lamp with a dry or alcohol-dampened, lint-free cloth. Do not touch the Lamp with your fingers.

6 Replace the Lamp, ADF Unit, ADF Cover, and ADF Latch Cap. Lubricating the ADF Gears If necessary, place an even coating of Alvania Grease No. 2 (white or silicone grease) on the teeth of the ADF Gears as needed. C4265-90907 Copy Module Optics Cleaning 165