Cleaning the PrinterDell 7330 Mono Laser Printer7-2Cleaning the PrinterThis section describes how to clean the printer in order to maintain it in good condition andprint clean printouts all the time.Warning: Be sure to turn off and unplug the printer before accessing the interior of the printerfor cleaning, maintenance, or fault clearance. Access to a live printer’s interior can causeelectric shock.Cleaning the ExteriorClean the exterior of the printer about once a month. Wipe the parts with a wet but well-wrungsoft cloth. Then wipe with another dry soft cloth. For stubborn stains, apply a small amount ofneutral detergent, and gently wipe the stain off.Note: Do not spray the detergent directly on the printer. The liquid detergent may enter theprinter through a gap and cause problems. Never use cleaning agents other than water orneutral detergent.Cleaning the InteriorAfter clearing paper jams or replacing the print cartridge, inspect the inside of the printerbefore closing the printer covers.Warning: Never touch a labeled area found on or near the heat roller in the fuser. You can getburned. If a sheet of paper is wrapped around the heat roller, do not try to remove it by yourselfto avoid injuries or burns. Switch off the printer immediately. Go to the Dell Support website,www.support.dell.com.■ Remove any remaining pieces of paper.■ Remove any dust or stains with a dry clean cloth.