NEC DLP Cinema NP-NC1402L User Manual page 55

2. Use a vacuum cleaner to remove the dust.
Use a vacuum cleaner to suck up the dust on the front and rear of the filter panel (air filter) and the main unit.
Caution: Do not remove the air filter. It may get bent and broken, thus becoming unusable.
Rear
3. Attach the filter panel to the main unit.
(1) Insert the tabs of the filter panel into the
grooves on the main unit.
(2) Turn the screw clockwise to tighten it.
Cleaning the Air Filter (Side)
1. Remove the side cover.
(1) Turn the screws at the 3 locations counterclockwise until
they are loose.
• The screws cannot be removed.
(2) Pull the side cover towards you to remove it from the
main unit.
• The side cover is fixed to the main unit with 8 tabs.
Pull the side cover towards you to remove it. Remove in
sequence starting from the end.
Front
Air filter
Groove
5. Maintenance of Your Projector
Filter panel
Tab
Main unit
55