Projector

The NEC Projectors are the standard types used for classroom. Connecting it is typical, you have 2 VGA ports with audio plugs, a DVI port, & of course RCA ports. (Diagram 1.6) On top the menu buttons complete with a directional control, menu bar, source select button, volume, & brightness controls can be found. (Diagram 1.7) On top of the lens is a toggle switch & a roller. These two controls the size & sharpness of the image.

Diagram 1.6

No Signal

Hit the source select button on top of the projector in order to switch the input. If this step fails or the source listed read no signal, Then make sure the cables are connected.

Upside down image

Each projector has different steps to fix this problem. the general way is to hit menu options & look for setup. The view is set on front ceiling view, switch it to front view. That if the projector is on the cart. If it’s on the ceiling, The view is set on front view, switch it to front ceiling view.