Samsung BN68-04792A-02 User Manual page 6

Inserting the Batteries (AAA X 2)
Match the polarity of the batteries to the symbols in the battery compartment.
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_ NOTE
- Use the remote control within 23 feet of the TV.
- Bright light may affect the performance of the remote control. Avoid using when near special
fluorescent lights or neon signs.
- The color and shape may vary depending on the model.