Samsung UN46ES7500F E-Manual page 233

1. Go to the
Self Diagnosis
2. The PIN input screen appears. Enter
the PIN using your remote.
3. When done, the PIN screen disappear
automatically. The message
the settings will return to factory
defaults.
4. Select Yes. All settings have been
reset. The TV will turn off and on
again automatically. The
Reset menu.
→ Reset)
appears.
(Support
All
Setup
→