NEC NC2041L User Manual page 64

5. Maintenance of Your Projector
5-3-2. Resetting the Air Filter Usage Time
1
Turn on the power to the projector.
2
Reset the displayed message by selecting "Configuration" → "Reset" .
Select "Configuration" → "Reset" → "Filter Cleaning" in the adjustment menu. "FilterCleaning Time" message on the LCD
screen is turned off.
This completes resetting the air filter usage time.
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