| 9Ordering Supplies 362Storing Print Media 362Storing Consumables 362Replacing the Toner Cartridges 362Replacing the Drum Cartridges 364Replacing the Waste Toner Box 370Cleaning the Exterior 372Cleaning the Touch Screen 373Cleaning the Scanner 373Cleaning the DADF Feed Rollers 375Cleaning Inside the Printer 376Moving the Printer 384Adjusting Color Registration 385Removing Options 389Removing the Optional 550-Sheet Feeder 389Removing the Optional Wireless Adapter 391Removing the Optional Caster Cabinet 3937 Troubleshooting 395Clearing Jams 396Avoiding Jams 396Identifying the Location of Paper Jams 397Clearing Paper Jams From the DADF 397Clearing Paper Jams From the Bypass Tray 401Clearing Paper Jams From Tray 1 403Clearing Paper Jams From Inside the Rear Cover 404Clearing Paper Jams From the Optional 550-Sheet Feeder 408Basic Printer Problems 410Display Problems 411Printing Problems 412Print Quality Problems 413The output is too light 413Toner smears or print comes off 413Random spots/Blurred images 414The entire output is blank 414Dark or colored streaks appear on the output 415Part of the entire output is black or a color (CMY) is missing 415Dark and color dots repeating at the same interval 415Vertical voids or lighter areas 416Ghosting 417
