NEC NC900C User Manual page 63

2
Remove the air filter.
Pull the upper part of the air filter towards you and lift it up to remove it.
3
Mount the air filter to the projector.
Look for an arrow (↑AIR FLOW) indicating the installation direction on the side of the air filter. Point the arrow towards
the projector.
1. Align the air filter to the flange under the air inlet.
2. Push the top side of the air filter against the air inlet on the projector.
Flange
5. Maintenance of Your Projector
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