NEC PX750U - Battery Installation; Operating Range for Wireless Remote Control; Remote Control Precautions

9
1. Introduction
Battery Installation
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ofusedbatteriesaccordingtoyourlocalregulations.
7 m/22 feet
7 m/22 feet
15°
30°
30°
30°
30°
30°
30°
30°
30°
15°
7 m/22 feet
7 m/22 feet
Remote control
Remote sensor on projector cabinet
Operating Range for Wireless Remote Control
• 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.
1
Pressthecatchandremove
thebatterycover.
2
Install new ones (AA).Ensure
thatyouhavethebatteries’polar-
ity(+/−)alignedcorrectly.
3
Slipthecoverbackoverthebatteriesuntilit
snapsintoplace.
NOTE: Do not mix different types of batteries or
new and old batteries.
1
2
1
2