❑ Using Self Diagnosis■ Self DiagnosisO MENUm → Support → Self Diagnosis → ENTERE● Picture Test: Use to check for picture problems. Picture test displays a highdefinition picture that you can examine for flaws or faults.Yes: Select Yes if the test picture does not appear or there is noise ordistortion in the test picture. There may be a problem with the TV. ContactSamsung’s Call Center for assistance.No: Select No if the test picture displays properly. There may be a problemwith your external equipment. Please check your connections. If the problempersists, refer to the external device’s user manual.English◀ ▶