NEC P452H - Battery Installation; Remote Control Precautions; Operating Range for Wireless Remote Control

9
1. Introduction
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.
3. Slip the cover back over the bat-
teries until it snaps into place. Do
not mix different types of batter-
ies or new and old batteries.
OPEN
OPEN
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short,heat,ortakeapartbatteries.
• Donotthrowbatteriesintore.
• 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usedbatteriesaccordingtoyourlocalregulations.
Operating Range for Wireless Remote Control
30°
30°
30°
30° 30° 30° 30°
30°
23.0 feet/
7 m
23.0 feet/7 m
Remote sensor on projector cabinet
Remote sensor on projector cabinet
Remote control
Remote control
• Theinfraredsignaloperatesbyline-of-sightuptoadistanceofabout23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.