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Remote control effective range
Infra-Red (IR) remote control sensor is located on the
Back of the projector. The remote control must be held at
an angle within 30 degrees perpendicular to the
projector's IR remote control sensor to function correctly.
The distance between the remote control and the sensor
should not exceed 8 meters (~ 26 feet).
Make sure that there are no obstacles between the remote
control and the IR sensor on the projector that might
obstruct the infra-red
Replacing the Battery
1. Pull out the battery, Please follow the illustrated
instructions. Push and hold the locking arm while
pulling out the battery holder.
2. Insert the new battery in the holder. Note the positive
polarity should face outward.
PJD2121ViewSonic
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