Canon imageCLASS MF4690 imageCLASS MF4690 Basic Operation Guide - Page 201

6 - To avoid exposing the toner cartridge to light, place it in its protective bag or wrap it in a thick cloth. - Do not open the drum protective shutter on the toner cartridge. Print quality may deteriorate if the drum surface is exposed to light or is damaged. Hold the toner cartridge by its handle. The arrow (A) on the toner cartridge should be facing away from you and pointing down. Always hold the toner cartridge by its handle. 5 Use a clean, soft, dry, lint-free cloth to remove any toner or paper debris from the machine's interior. - Do not touch the fixing assembly (A) as it becomes very hot during use. - Do not touch the transfer roller (B) as this can damage the machine. 7 Insert the cartridge so that the protrusion on the right side of the toner cartridge (A) fits into the guide (B) located on the right side of the machine and slide it down parallel to the guide. - If loose toner comes into contact with your skin or clothing, wash with cold water. Warm water will set the toner. Maintenance 10-4