Select and prepare an installation site4-28 DocuTech 61xx Installation Planning GuideFuser agentFuser agent is a consumable item required by the printer. Youshould keep at least one bottle on hand for installation by theservice representative. The consumption rate of Xerox fuseragent is approximately one bottle per 250,000 pages. Forproduct information, refer to the consumable supplies table in the"Maintenance and support services" chapter.DeveloperDeveloper is not consumed by the printer but it does have aneffective life that is dependent upon the number of chargedimages printed and the size of the stock. Xerox developer isguaranteed by Xerox for 500,000 pages of 8.5 x 11 inches (216 x279 mm or A4) stock. Developer is also a required item you needto order and keep on hand. It is changed by the servicerepresentative. Use only developer specified for use in yourDocuTech printer. For product information, refer to theconsumable supplies table in the "Maintenance and supportservices" chapter.DiskettesDiskettes are optional items that provide loading and backup offonts and user files to and from the DocuSP controller. Thecontroller accepts 3.5 inch diskettes.Stitcher wireStitcher wire is a consumable item for a printer equipped with thestitcher/stacker option. You need to order stitcher wire reels andkeep them on hand. Stitcher wire A can be installed by theprinter operator. Stitcher wire B is installed by the servicerepresentative or operators who have completed the eXcellerateworkshop offered by Xerox. Refer to the "Maintenance andsupport services" chapter for information about training andsupplies.