NEC NP300 Users Manual - Page 17

Battery Installation 1 Press firmly and slide the battery cover off. 2 Install new batteries (AAA). En- sure that you have the batteries' polarity (+/-) aligned correctly. 1. Introduction 3 Slip the cover back over the bat- teries until it snaps into place. Do not mix different types of batteries or new and old batteries. Remote Control Precautions • Handle the remote control carefully. • If the remote control gets wet, wipe it dry immediately. • Avoid excessive heat and humidity. • Do not heat, take apart, or throw batteries into fire. • If you will not be using the remote control for a long time, remove the batteries. • Ensure that you have the batteries' polarity (+/-) aligned correctly. • Do not use new and old batteries together, or use different types of batteries together. • Dispose of used batteries according to your local regulations. Operating Range for Wireless Remote Control Remote control 7m/22feet 30° 30° ENTER Remote sensor on projector cabinet FOCUS MENU SELECT EXIT LAMP STATUS SOURCE AUTO ADJ. Remote control 30° 30° 7m/22feet • The infrared signal operates by line-of-sight up to a distance of about 22 feet/7 m and within a 60-degree angle of the remote sensor on the projector cabinet. • The projector will not respond if there are objects between the remote control and the sensor, or if strong light falls on the sensor. Weak batteries will also prevent the remote control from properly operating the projector.