General CareXerox WorkCentre 3315DN/3325DN/3325DNIUser Guide182General CareThere is only one customer replaceable consumable in the machine, the print cartridge.To place anorder for Xerox consumables, please contact your local Xerox Representative giving your CompanyName, product number and the machine serial number. Supplies can also be ordered fromwww.xerox.com, refer to Support on page 142 for further information.The machine serial number can be displayed by pressing the Machine Status button, then highlightingMachine Information and pressing OK before pressing the down arrow button to scroll to SerialNumber. For further information about locating the serial number, please refer to Locating the SerialNumber on page 221.Print CartridgeTo avoid print quality problems resulting from worn parts andto maintain your machine in top working condition, the printcartridge will need to be replaced after printing the specifiednumber of pages or when the life span of the cartridge hasexpired.The machine will display a message when the print cartridgeneeds to be replaced. Only replace the cartridge when amessage instructs you to do so or when instructed by a Xeroxrepresentative. To replace the print cartridge follow theinstructions provided within this guide or with theconsumable.WARNING: When replacing consumables, DO NOTremove the covers or guards that are fastened withscrews. You cannot maintain or service any of the parts that are behind these covers and guards.Do NOT attempt any maintenance procedure that is NOT specifically described in thedocumentation supplied with your machine.Storage and HandlingFollow the guidelines below for storing and handling consumables:• Always store cartridges unopened and inside their original package.• Store the correct side up in a horizontal position (not standing on end).• Do not store consumables in:• Temperatures greater than 40°C (104°F).• Humidity range less than 20% and not greater than 80%.• An environment with extreme changes in humidity or temperature.• Direct sunlight or room light.• Dusty places.• A vehicle for a long period of time.