IR Receiver Location
1. The remote control must be held at an angle
within 30° perpendicular to the projector’s IR
remote control sensor(s).
2. The distance between the remote control and
the sensor(s) should not exceed 8 m (26 ft.).
NOTE: Refer to the illustration for the
location of the infrared (IR) remote
control sensor(s).
Replacing the Batteries
1. Remove the battery cover from the bottom of
the remote control by pressing the finger grip and sliding it across.
2. Remove any existing batteries (if necessary) and install two AAA batteries.
NOTE: Observe the battery’s polarities as indicated.
3. Replace the battery cover by aligning it with the base and pushing it back into position.
NOTE:
▪ Avoid leaving the remote control and batteries in excessive heat or a humid
environment.
▪ Replace only with the same or equivalent type recommended by the battery
manufacturer.
▪ If the battery is drained or if you will not be using the remote control for an extended
period of time, remove the battery to avoid damage to the remote control.
▪ Dispose of used batteries according to the manufacturer’s instructions and local
environment regulations for your region.
Choosing a Location - Projector Orientation
Personal preference and room layout will decide the installation location. Consider the following:
▪ Size and position of your screen.
▪ Location of a suitable power outlet.
▪ Location and distance between the projector and other equipment.
The projector is designed to be installed in one of the following locations:
LS740HD - ViewSonic Projectors https://manuals.viewsonic.com/LS740HD_Full_Guide
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