CHAPTER 12 MAINTENANCE AND INSPECTIONCOPYRIGHT © 2002 CANON INC. 2000 CANON iR1600/iR2000/iR1610/iR2010 SERIES REV.0 MAR. 200212-44 Cleaning During a VisitPerform the following during a visit to the user’s:1. Copyboard Glass, Reading Glass, and Back of the Copyboard Cover (retainer)Open the copyboard cover, and wipe the parts with a cloth moistened with water (wellwrung); then, wipe them with a soft, dry cloth.2. Contact SensorRemove the 2 screws, and detach the copyboard glass; then, remove any dirt from the lensarray of the contact sensor with a soft, dry cloth.1. The contact sensor is vulnerable to static charges. Be sure to take preven-tive measures before cleaning it.2. Do not touch or wipe the glass (photoconductor) around the lens assem-bly.3. Do not use water or solvent.3. Cassette Pickup Roller1) Slide out the cassette, and open the left lower cover.2) Turn the pickup roller by hand so that the roller faces downward; then, insert a screw-driver to the pickup roller shaft from the left lower cover side, and keep the roller inplace.3) Remove the pickup roller, clean it with lint-free paper. If the dirt is excessive, use alco-hol.4. Feeding Roller, Separation Roller, and Vertical Path Roller1) Open the left lower cover, and clean the roller with lint-free paper while turning theroller by hand. If the dirt is excessive, use alcohol.