Xerox 8500DN Service Manual - Page 254

Adjustments and Calibrations Printer Component Homing Positions and Indicators After servicing the printer, manually set the following assemblies to their home position before powering on the printer. If the assemblies are not home, gears in the Process Drive can grind or the printer can generate errors. ■ Printhead (tilted forward and disengaged from tilt gear) ■ Head Tilt Gear (disengaged from Process Drive train; arrows on left frame point to each other) ■ Wiper Blade (bottom of travel) ■ Process Drive (holes on Transfix Camshaft and Drum Maintenance Camshaft line up with marks on frame, large gears within assembly line up with holes in assembly housing) Wiper Assembly Positions When the Wiper Assembly is homed, the Wiper Blade should be moved all the way to the bottom of the printer. When the Wiper Blade is at the bottom, you can easily remove the Waste Tray. See the "Wiper Alignment Procedure" on page 6-2. 6-4 Phaser 84000/8500/8550/8560 Color Printer Service Manual