10 Maintenance
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Cleaning the Device
Cleaning the Exterior
Do not use benzene, paint thinner, or other volatile liquids or spray insect repellent on the device as they
might discolor, deform, or crack covers.
Cleaning the device with an excessive amount of water may cause the device to malfunction or damage
paper sheets.
1
Wipe the exterior with a firmly wrung soft cloth moistened with water.
Do not use cleaning agents other than water or neutral detergent.
If you cannot remove the dirt easily, gently wipe the device with a soft cloth moistened with a small amount
of neutral detergent.
2
Wipe off any excess water with a soft cloth.
Cleaning the Interior (LED Printheads)
Normally, clean the LED printheads when you replace a drum cartridge or the waste toner
container. However, if you have image quality problems such as white or colored stripes
appearing on outputs, clean the LED printheads.
1
Make sure that the device is not operating, and open the right door.
When cleaning this product, use the designated cleaning materials exclusive to it.
Other cleaning materials may result in poor performance of the product. Never
use aerosol cleaners to avoid catching fire and explosion.
When cleaning this product, always switch off and unplug it. Access to a live
device interior may cause electric shock.
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