d Plug the machine’s power cord back into the electrical socket first and reconnect all cables. Turn on the machine.

Note

In addition to cleaning the scanner glass and glass strip with a soft lint-free cloth moistened with water, run your finger tip over the glass to see if you can feel anything on it. If you feel dirt or debris, clean the glass again concentrating on that area. You may need to repeat the cleaning process three or four times. To test, make a copy after each cleaning.

Troubleshooting and routine maintenance

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 on page 49.

IMPORTANT

DO NOT touch the laser scanner window with your fingers.

a Before you clean the inside of the

machine, turn off the machine.C Disconnect all cables and then unplug the power cord from the electrical

socket.

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

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