ViewSonic M2 User Guide - Page 13
Remote Control - Effective Range, Remote Control - Replacing the Batteries, ba²ery manufacturer.
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Remote Control - Effective Range To ensure proper function of the remote control follow the steps below: 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). Approx. 30° Approx. 30° Remote Control - 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 batteries are drained or if you will not be using the remote control for an extended period of time, remove the batteries to avoid damage to the remote control. • Dispose of the used batteries according to the manufacturer's instructions and local environment regulations for your region. 13