MaintenancePhaser 6121MFP Multifunction PrinterUser Guide163Cleaning the InteriorThis section includes:• Cleaning the Media Rollers on page 163• Cleaning the Auto Document Feeder Feed Rollers on page 165• Cleaning the 500-Sheet Feeder Feed Rollers on page 165• Cleaning the Duplex Unit Feed Rollers on page 166• Cleaning the Laser Lens on page 168After clearing paper jams or replacing the imaging unit, inspect the inside of the printer before closingthe printer covers.Warning: Never touch a labeled area found on or near the heat roller in the fuser when hot. Youcan get burned. If a sheet of paper is wrapped around the heat roller, do not try to remove it untilthe printer has cooled down sufficiently. To avoid injury, switch off the printer and wait 20 minutesfor the fuser to cool.• Remove any remaining pieces of paper.• Remove any dust or stains with a clean, dry cloth.Cleaning the Media RollersThe accumulation of paper dust and other debris on the media rollers can cause paper-feedingproblems.To clean the media rollers:1. If there is paper in the output tray (Tray 1), remove it, remove the dust cover and then fold up theoutput tray before opening the printer top.6121-1846121-211
