The REC (STB) key on the screen won't work for STBs that don't have the recording function.For example, to change the channel multiple times, press the CH+ or CH- button repeatedly. Functions that require the user to long press or press and hold the remote control button may not work.Depending on the STB device, some buttons on the remote may not respond.To control your STB, make sure to point the remote control directly towards the Cable/Satellite box.Press the TV button, then select Power.On the remote control, press the INPUT button and then select your STB.You can use the TV button to turn the set-top box on or off after following the provided steps: However, the power button on the TV remote can't be use to turn the STB on or off. The Cable/Satellite box setup procedure is used to allow control your STB using your TV remote.Some STB models are not compatible with Cable/Satellite box setup.This article provides information for using your TV remote to control your Cable/Satellite box, also known as an STB (set-top box). Note: If your TV model series is not listed, refer to the Unable to control the set-top box or A/V receiver when using the IR Blaster function article.

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