PRINTER MAINTENANCEa. Release the fuser drawer by pressing down on the greenlatch (A).b. Push the fuser drawer in until it latches in place.7. Close the printer doors.The system clears the fuser lubricant message after theprinter doors are closed.8. Wash your hands to remove any fuser lubricant.Cleaning the 9-track magnetic tape driveYou should clean the 9-track magnetic tape drive every day, orafter eight hours of operation. To achieve continued reliabilityand low maintenance, follow the procedure accurately.All the 9-track magnetic tape transport components that youneed to clean regularly are located on the tape deck. Thesecomponents include:• Magnetic head assembly• EOT/BOT sensor• Tape cleaner• Air bearings.In addition, you should check and clean the face of the tapedeck, the reel hubs, and the cover door daily. This sectioncontains each of these procedures.6-4 XEROX 4050/4090/4450/4650 LPS OPERATOR GUIDE