Polaroid Polaview 110 - Manual (Page 51)

Cleaning the air filter
You should change or clean the air-intake filter after every
250 operating hours to maintain proper cooling. This filter is
located on the bottom of the projector, under the grill.
1 Disconnect all cables and cords from the projector.
2 Set the projector on its side, connector panel down.
3 Loosen and remove both screws on the filter cover.
Removing the
screws on the
air-filter cover
48 Maintenance