# Maintenance

This chapter describes how to clean the machine, replace toner cartridges, make adjustments, and transport the machine.

Cleaning the machine | If the machine is dirty See "Cleaning the Exterior." If the interior is dirty See "Cleaning the Interior." If black streaks appear on the output See "Cleaning the Fixing Unit." If the platen glass is dirty See "Cleaning the Platen Glass" If the feeder is dirty See "Cleaning the Feeder."
Replacing the toner cartridge | See "Replacing Toner Cartridges."
Solving Print Quality Issues | See "Special Mode."
Relocating the machine | See "Relocating the Machine."

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