Canon imageCLASS D420 imageCLASS D480 Basic Operation Guide - Page 171

Cleaning the Machine Cleaning the Machine Note the following before cleaning your machine: - Make sure no documents are stored in memory, then turn off the main power switch and disconnect the power cord. - Use a soft cloth to avoid scratching the components. - Do not use tissue paper, paper towels, or similar materials for cleaning; they can stick to the components or generate static charges. Never use volatile liquids such as thinners, benzene, acetone, or any other chemical cleaner to clean the machine. These can damage the machine components. When you turn off the main power switch, the documents stored in memory will be erased. To check the jobs stored in memory, see the following: - Checking/Changing the Status of Fax Documents in Memory on p. 5-45. - Checking and Canceling Print Jobs on p. 6-11. Exterior Clean the exterior of the machine. 1 Turn off the main power switch and disconnect the power cord. 2 Wipe the machine's exterior with a clean, soft, lint-free cloth dampened with water or diluted dishwashing detergent solution. 3 Wait for the machine to dry, then reconnect the power cord and turn on the main power switch. Interior Clean the machine's print area periodically to prevent toner powder and paper dust from accumulating inside. 1 Turn off the main power switch and disconnect the power cord. 2 Hold the front side of the operation panel with your hands. Maintenance 10-2