21MaintenanceIf a media jam occurs, the printer panel displays"Jam <#>". (#: indicates the jam portion)To clear the media jam, refer to “Clearing a Jam” in theMaintenance and Specifications section.NOTE:• When a media jam occurs while you are using the multi-purpose tray, be sure to push the multi-purpose tray andclose the tray cover before you pull the media tray out ofthe printer or open the front door.When the life of a component is worn out, the printercannot print.For detailed information, refer to the installation guideincluded in the supply’s carton to install it.When the printer panel displays that a supply needs to bereplaced, make sure that you have replacement supplieson hand.• Toner Cartridge• Waste Toner Cartridge• Print Cartridge• Fuser Unit• Accumulator Unit• Transfer RollerPlease contact the reseller from which the printer waspurchased.For detailed information, refer to “User ReplaceableComponents” in the Maintenance and Specificationssection.The printer panel provides an interface to adjust thedensity of the toner applied to the media.This feature compensates for changes that can occur asenvironmental conditions change, replacement ofaccumulator unit and/or print cartridge.To adjust the color density, refer to “Adjusting the ColorDensity (Color Calibration)” of Basics in the Settings andPrinting section.This function is available in Windows only (not available inMacintosh).If the print quality deteriorates when you print on otherthan recommended media, change the Adjust to Mediasettings. You can examine the print quality by printing outthe test pattern.To change the setting of Adjust to Media, refer to “Settingthe “Adjust to Media” (Windows Only)” of Basics in theSettings and Printing section.Periodic cleaning of the printer is recommended. Thefrequency of cleaning is dependent upon the environmentin which the printer is used. You should clean the printer:• At least once a month.• When the printer experiences frequent media jams.• When print quality has become deteriorated.For detailed information, refer to “Cleaning the Printer” inthe Maintenance and Specifications section.It is highly recommended that you keep the original cartonand ALL packing materials.Should you need to transport or ship your printer, pleasefollow the instructions “Repacking” in the Maintenanceand Specifications section.Clearing a JamReplacing SuppliesAdjusting Color DensitySetting “Adjust to Media”Cleaning the PrinterRepackingMaintenance