Xerox PHASER 7500, Service Manual

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Phaser 7500 Printer Service Manual 7-3
Cleaning and Maintenance
Cleaning
Perform the following general cleaning steps as indicated by the printer’s
operating environment.
Caution
Never apply alcohol or other chemicals to any parts of the printer. Never use a
damp cloth to clean up toner. If you remove the Toner Cartridges, place them
in a light-protective bag or otherwise protect them as exposure to light can
quickly degrade performance and result in early failure.
1. Record number of sheets printed.
2. Print several sheets of paper to check for problems or defects.
3. Turn the printer power Off and disconnect the power cord.
4. Remove the following components before cleaning.
• Toner Cartridges (REP 1.1, page 8-9 )
• Imaging Units (REP 1.2, page 8-10 )
• Waste Cartridge (REP 1.3, page 8-12 )
• Transfer Belt (IBT Belt Unit) (REP 6.2, page 8-58 )
• Fuser Assembly (REP 7.1, page 8-67 )
• Duplex Assembly (REP 14.12, page 8-161 ), if installed
• Tray 1 (REP 13.2, page 8-131 )
5. Clean the Fans to remove excess dust.
6. Ensure that all cover vents are clean and free of obstructions.
7. Remove any debris from the Fuser, Imaging Units, Toner Cartridges, Duplex
Unit, and inside of the printer.
8. Remove and clean the paper trays.
9. Clean all rubber rollers with a lint-free cloth slightly dampened with cold water.