........................................................................................................................................... 818Settings/Registration Table ................................................................................................................................... 822Maintenance ................................................................................................................................................. 825Regular Cleaning .................................................................................................................................................. 827Cleaning the Exterior ........................................................................................................................................ 828Cleaning the Platen Glass .................................................................................................................................. 829Cleaning the Feeder .......................................................................................................................................... 831Cleaning the Interior ......................................................................................................................................... 835Cleaning the Dust-Proof Glass ............................................................................................................................ 836Replacing the Toner Cartridge ............................................................................................................................... 838Replacing the Waste Toner Container .................................................................................................................... 844Replacing the Stamp Cartridge .............................................................................................................................. 848Replacing the Staples (Optional) ............................................................................................................................ 851Replacing the Staples of the Staple Finisher ......................................................................................................... 852Replacing the Staples of the Booklet Finisher ....................................................................................................... 854Replacing the Staples of the Inner Finisher .......................................................................................................... 859Checking the Remaining Amount of Consumables .................................................................................................. 861Emptying the Punch Waste (Optional) .................................................................................................................... 863Emptying the Punch Waste in the Staple Finisher .................................................................................................. 864Emptying the Punch Waste in the Booklet Finisher ................................................................................................ 866Emptying the Punch Waste in the Inner Finisher ................................................................................................... 868Adjusting Print and Finish Quality ......................................................................................................................... 869Adjusting Gradation .......................................................................................................................................... 871Adjusting Color Tone ......................................................................................................................................... 874Adjusting Density ............................................................................................................................................. 876Correcting Uneven Density ................................................................................................................................ 877Correcting Color Mismatch ................................................................................................................................ 879Making Colors More Vivid .................................................................................................................................. 880Adjusting Image Size ......................................................................................................................................... 881Setting the Dither Pattern .................................................................................................................................. 882Adjusting Color Balance .................................................................................................................................... 884Adjusting the Saddle Stitch Position .................................................................................................................... 885Adjusting the Saddle Stitch Folding Position ......................................................................................................... 886Adjusting the Paper Folding Position ................................................................................................................... 887Checking the Number of Pages for Copy/Print/Fax/Scan ......................................................................................... 888Printing Reports and Lists ..................................................................................................................................... 889Consumables ........................................................................................................................................................ 898Troubleshooting ......................................................................................................................................... 902If the Machine Does Not Operate ........................................................................................................................... 904Cannot Print ......................................................................................................................................................... 906Problems with Printing Results .............................................................................................................................. 907Problems with Faxes ............................................................................................................................................. 911IX