You could at least supply some relevant information so that others may help you troubleshoot this issue.
What AVR are you using?
How's your 83 connected to the AVR (HDMI, multi-channel analog, S/PDIF (coaxial), Toslink (optical)?
What's your display?
How's the 83 connected to your display (through the the AVR or directly)?
What are the settings on your 83?