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Caution
•
Avoid excessive heat and humidity.
•
Do not mix new and old or different types of batteries.
Figure 15 Battery replacement process
Remote Control Range
The remote sensors are located on the back of the unit. It can
function in a range 50 degrees horizontal and 30 degrees vertical
relative to a line that is a right angle to the remote sensor. The
distance
between
shorter than four meters (13 feet).
Figure 16 Range
Usage and Replacement of Lamp
The light source lamp has a limited service life.
The picture will become dark or the color will fade after the lamp
has been used for a long time. In such cases, continued use of the
lamp could cause a malfunction. Replace the lamp with a new one.
English 14
the
remote
control
and
remote
sensor
must
be
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