Cleaning; Lubrication - Tektronix Phaser 550 Service Manual

7
Cleaning and Maintenance

Cleaning

Lubrication

7-2 Phaser 550 Color Printer
1. Turn off the printer.
2.
Remove the imaging unit and cover it to protect it from the light.
3. Remove the toner cartridges.
4. Remove the fuser.
5.
Remove the paper tray.
6. Slide out the paper feeder.
7. Clean the image density sensor with the cotton swab.
8.
Clean the accumulator belt home position sensor with a cotton swab.
9. Clean all printer rollers only with water-dampened wipes.
10. Clean the laser window with puffs of air from the suction bulb.
Alternately, you can vacuum the window clean.
11.
Wipe off the pre-exposure lamp bezel and the pre-transfer lamp bezel
with a lint-free wipe.
12. Vacuum out the interior of the printer.
Molybdenum-based (brown) grease, part number 006-7436-00
For all metal-to-metal, metal-to-plastic, and plastic-to-plastic gears.
High-temperature, electrically-conductive grease,
part number 006-7056-00
For the plastic gears of the fuser and the end of the transfer roller
shaft.