hi guys
More info…
Use the THX mode…it will give you an accurate color gamut for rec 709.
Then enter the service mode to tweek the gray scale.
To enter the SM:
up down right left enter
the above can be done from the remote control.
the above needs to be done very quickly and you may have to attempt it 10-20 times.
Gary at JVC is looking into getting us a macro to make this easier.