Cleaning the laser scanner window

WARNING

	Use neutral detergents.
	DO NOT use any flammable substances, spray or organic solvent/liquids containing alcohol/ammonia to clean the inside or outside of the machine. Doing this may cause a fire or electrical shock. For more information see Important safety instructions.

CAUTION

DO NOT touch the laser scanner window with your fingers.

Before you clean the inside of the machine, turn off the machine’s power switch.
Unplug the power cord from the electrical socket.

Open the front cover and slowly take out the drum unit and toner cartridge assembly.

WARNING

HOT SURFACE

After you have just used the machine, some internal parts of the machine will be extremely hot. To prevent injury, when you open the front or back cover (back output tray) of the machine, DO NOT touch the shaded parts shown in the illustration.

CAUTION

	To prevent damage to the machine caused by static electricity, DO NOT touch the electrodes shown in the illustration.
	We recommend that you place the drum unit on a clean, flat surface with a piece of disposable paper or cloth underneath it in case you accidentally spill or scatter toner.

Wipe the laser scanner window by wiping it with a clean soft, dry lint-free cloth.

Put the drum unit and toner cartridge assembly back in the machine.

Close the front cover.

Plug the machine’s power cord back into the electrical socket.
Turn on the machine’s power switch.

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