![Panasonic TC-55CX650U Ehelp Download Page 174](http://html.mh-extra.com/html/panasonic/tc-55cx650u/tc-55cx650u_ehelp_270848174.webp)
Picture - Continue
Why is there a black box on the screen?
●
Check the settings of Closed Caption (CC).
Why do some small spots on the screen remain bright or dark?
●
The panel is made up of a few million pixels and is produced with
advanced technology through an intricate process. Sometimes, a few
pixels may be bright or dark.
●
These pixels do not indicate a defective panel and will have no impact on
the performance of the TV.
Why is the picture brightness changing?
●
Turn the C.A.T.S. feature off.
MENU
Menu
>
Picture
>
C.A.T.S.
Why does the screen turn off?
●
Check if the TV is in energy saving mode.
>
- 174 -