IFP50-3 Remote Control
From ViewSonic Documentation
Overview

Effective Range
The working range of the remote control is shown here. It has an effective range of 8 meters, 30° degrees left and right. Ensure there is nothing obstructing the remote control’s signal to the receiver.
Replacing the Batteries
- Remove the battery cover from the bottom of the remote control by pressing the finger grip and sliding it across.
- Remove any existing batteries (if necessary) and install two AAA batteries.
- 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.
- NOTE: