Final answer:
To find the signal in this type of TV disk, you can try adjusting the antenna direction or changing the TV channel.
Step-by-step explanation:
To find the signal in this type of TV disk, you can try adjusting the antenna direction. Sometimes, changing the direction of the antenna can improve the signal reception. Another option is to change the TV channel. Sometimes, the signal might be stronger on a different channel. Adjusting the color settings or increasing the screen brightness will not directly affect the signal strength.