1. Check the aspect ratio settings:
- Make sure the aspect ratio setting on your RCA TV is set to the correct value for your content.
- Some common aspect ratio options include 4:3 (standard definition) and 16:9 (wide screen).
- Consult the user manual for your RCA TV to find out how to adjust the aspect ratio settings.
2. Adjust the TV's overscan settings:
- Some TVs have an overscan feature that can cause the picture to appear too big for the screen. Try disabling the overscan feature or adjusting the overscan settings to reduce the amount of overscan.
3. Check the input settings:
- Make sure the input settings on your RCA TV are correct for the device you are using to watch content.
- Some devices, such as DVD players, may have their own aspect ratio settings that can affect the way the picture is displayed on your TV.
4. Update the TV's firmware:
- RCA occasionally releases firmware updates for its TVs that may include fixes for issues with the picture size.
- Check the RCA website to see if there is a firmware update available for your TV and install it if there is.
5. Reset the TV:
- Performing a factory reset on your RCA TV may resolve issues with the picture size. Consult the user manual for your RCA TV to find out how to perform a factory reset.
If none of the above steps resolve the issue, you may need to contact RCA support for further assistance.