Samsung TV E-Manual page 247

Meijer.com
→ →
Menu Support Self Diagnosis
●
Picture Test
Use to check for picture problems.
Picture Test displays a high definition
picture that you can examine for flaws
or faults.
Yes: Select Yes if the test picture
does not appear or there is noise or
distortion in the test picture. There
may be a problem with the TV. Contact
Samsung's Call Center for assistance.