The dust filters should be cleaned after every 500 hours of use. Clean the filters more
frequently if the projector is used in a dusty environment.
When the dust filters need to be cleaned, a warning is displayed on the screen.
When the warning appears, clean the dust filters as soon as possible. Make sure the
projector is off before cleaning the dust filters.

Notes

• The dust filters should be used in dusty environments.Z
•  Properly maintaining the dust filters prevents overheating of the projector and related damage.

 To clean the dust filters
1. Press the power button to turn off the projector.
2. Unplug the power cord.
3. Pull the latch and slowly and carefully remove the dust filters from the projector.
4. Use a vacuum to clean the dust filters.
5. Slide the dust filters back into the projector.
6. Plug the power cord into a wall outlet.
7. Press the power button to turn on the projector.
8. Reset the filter maintenance reminder.