NEC PH3501QL User Manual page 24

9. Connection terminals
Various image signal cable are to be connected here. (→ page 10)
10. AC input
Connects to the AC power cable. The AC power cable is not an accessory. Consult with your dealer/distributor
about the AC power cable.
11. Mounting hole for power supply cable stopper
Attach the enclosed power cable stopper to prevent the connector of the power cable from falling out.
12. Projector power switch
While AC power is being supplied, set the projector power switch and light power switch to ON position, then your
projector will enter a standby state.
13. Air inlet / Air filter
The air inlet for cooling inside the projector. Do not cover.
An air filter is attached over the air inlet to prevent dust. Refer to "❸ Cleaning the Air Filters" (→ page 124) on how
to clean the air filter.
14. Lens (optional)
Images are projected from the lens. Request your dealer/distributor to install or replace the lens.
15. Remote Sensor (located on the front and the rear)
(→ page 14)
NOTE:
• Do not cover the air inlets and outlet while the projector is in operation. Insufficient ventilation leads to a rise of the internal
temperature and may cause a fire or malfunction.
7
1. Introduction