If the set-top box (STB) and TV are connected through HDMI, the input may suddenly switch to TV input while you are setting the IR Blaster.
In such cases, set the BRAVIA Sync control setting to Off. When you are finished setting the IR Blaster, you can set the BRAVIA Sync control setting back to On.
Follow the steps below to set BRAVIA Sync control to On or Off.
- Press the HOME button on the remote control.
- Select Settings.
- Select External inputs.
- Select BRAVIA Sync settings.
- Set BRAVIA Sync control to On or Off.
NOTE: You can also set the IR Blaster from the Initial Setup.
For details, refer to the following: How to setup the IR Blaster to control the TV and a set-top box during the Initial Setup process.