Page 9 - 44 Xerox Document Centre Reference GuideConfiguration and SetupAny changes to the configuration require a system reboot.50/60 HzThe correct Hertz setting for your location has been made at thefactory prior to installation. Do not change it. If you have anyquestions contact the Welcome Center.Document Scanner Cover ColorA white cover is standard, but gray is available as a separateinstallable kit. A gray cover allows the Auto features (Auto%, AutoPaper, and Auto Center) to be used with the cover closed. If a graycover is installed, this button must be changed to gray.Optional ServicesAfter any of the optional network services (Scan, Network Fax orNetwork Accounting) are installed on your Document Centre, usethis feature to enable them.This feature should be enabled after the optional services areinstalled. Refer to the specific chapters for more information oninstalling the optional services.Paper Tray Registration SetupIf you need to reregister the paper tray alignment to ensure thehighest print and copy quality, press this button and follow thescreen instructions.Tools Screen 1Tools Screen 2How to get hereMoreConfigurationand Setup