NEC LT280 LT280/LT38 UM - Page 19

Battery Installation, Operating Range for Wireless Remote Control, Remote Control Precautions

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Battery Installation 1 Press the catch and remove the battery cover. 2 Install new ones (AA). Ensure that you have the batteries' polarity (+/-) aligned correctly. 2 1 1. Introduction 3 Slip the cover back over the bat- teries until it snaps into place. NOTE: Do not mix different types of batteries or new and old batteries. 2 1 Operating Range for Wireless Remote Control Remote sensor on projector cabinet 7m/22 feet 30° 30° 7m/22 feet 30° 30° 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. 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. 9

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9
1. Introduction
30
°
30
°
30
°
30
°
Battery Installation
1
Press the catch and remove
the battery cover.
2
Install new ones (AA). Ensure
that you have the batteries' po-
larity (+/–) aligned correctly.
3
Slip the cover back over the bat-
teries until it snaps into place.
NOTE: Do not mix different types of
batteries or new and old batteries.
Remote sensor on projector cabinet
7m/22 feet
•
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.
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
2
1
2
1
Remote control
7m/22 feet