NEC PlasmaSync 3300 - Manual (Page 12)

Battery Installation and Replacement
The remote control is powered by two 1.5V AA batteries.
To install or replace batteries:
1. Turn the remote control unit upside down.
2. Press down on the battery compartment grip and slide the com-
partment in the direction of the arrow.
3. Install the two new batteries, making sure that their polarity
matches the (+) (-) diagrams inside the battery compartment. In-
correct polarity could damage the unit.
4.Close the battery compartment cover.
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Remote Control Cautions
●
Do not drop or mishandle the remote control unit.
●
Do not get the remote control unit wet. If the remote gets wet,
wipe it dry immediately.
●
Avoid heat and humidity.
●
When not using the remote control unit for a long period, remove
the batteries.
●
Do not use new and old batteries together, or use different types
together.
●
Do not take apart the batteries, heat them, or throw them into a
fire.
●
When using the remote control unit in the wireless condition, be
sure to unplug the remote cable from the REMOTE IN terminal
on the monitor.
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Operating Range
●
The infrared signal operates by line-of-sight up to a distance of ap-
proximately 20 feet and within a 60 degree angle of the Remote
Sensor Window.
●
The monitor will not function if there are objects between the Re-
mote and the Sensor Window or if strong light falls on the Sensor
Window. Weak batteries will also prevent the monitor from operat-
ing properly.