A:AnswerIf the TV is functioning properly in all modes (e.g., gaming, cable/satellite viewing, DVD/Blu-ray, etc.), I recommend contacting Turtle Beach for assistance with troubleshooting their product.
A:AnswerIf the TV is not responding to the basic On/Off function, try unplugging the coax cord from the TV. If the Power functionality is restored, run the channel scan to clear any previous station information before reconnecting the coax cord.
A:AnswerYes, you can always leave your computer plugged in to it and on. Nothing will happen. Simply switch the input over to whichever one you wish to use at the time.
A:AnswerYou may need to check if your laptop is outputting or capable of outputting audio via the HDMI cable. If it is not capable of doing so, you will need to use the laptop audio jack and plug that in to the TV. There may also just be a setting you need to change on your laptop for this to work.
A:AnswerIt sounds like you're connecting your composite receiver into component connection ports. This TV does not have a composite (i.e., red-yellow-white) connection, only component. In order to connect your receiver, you will need a composite to component converter.
A:AnswerYou may need to adjust your computer video card output settings to a compatible resolution. Try starting with 800x600 or 1366x768 at 60hz. Once your desktop is displayed on the TV, you may proceed to adjust the settings to your preferences.
A:AnswerThere shouldn't be a reason why you can't. HOWEVER, note that you can only use one or the other. You can not use both the TV speakers and the external speakers at the same time.
A:AnswerMost likely you will need to adjust the settings on your computer and Xbox. Try setting your computer to 800x600 at 60hz to begin. Once the computer desktop displays on the TV, you can adjust the settings to your taste. Set the Xbox output to 16:9 or wide. I hope this helps.
A:AnswerIf the cords are connected to the correct jacks, and the source device is powered on but there is no signal showing, the TV may need to be reviewed by an authorized repair technician.