The users guide was excellent. It provided the information neeeded to connect and control the Crate system. Nothing was left to chance
Text excerpt from page 68 (click to view)
Cleaning the pickup roller
If you wish to clean the pickup roller rather than replace it, follow the instructions below: Remove the pickup roller as described in �Changing the pickup roller.� 1 1 Dab a lint-free cloth in isopropyl alcohol, and then scrub the roller.
WARNING! Alcohol is flammable. Keep the alcohol and cloth away from open flame. Allow alcohol to dry completely before closing the printer and plugging in the power cord. 2 2 Using a dry, lint-free cloth, wipe the pickup roller to remove loosened dirt. Allow the pickup roller to completely dry before reinstalling it in the printer.