Some keys don't work for the set-top box after setting up IR Blaster.

The set-top box may not be recognized correctly. Follow the instructions below to perform IR Blaster setup then check if it works correctly.

1. Press the HOME button on the remote control.
2. Select Settings.
3. Select External inputs in the TV category.
4. Select IR Blaster setup.
5. Select Supported Model List.
6. Select Set-top box.
7. Enter the TV service provider or manufacturer to search for it.
8. Search for the model name then select your device.

   NOTE: Enter three or more characters as the search keyword.