1. Press the MENU button on your remote.
2. Scroll to highlight Picture Mode.
3. Press OK.
4. Scroll to the picture mode required (e.g. User).
5. Press OK.
6. To manually adjust the picture, highlight the required setting (e.g. Brightness).
7. Press OK.
8. Use the buttons on your remote to increase or decrease the brightness level.
9. Press OK.
10. The brightness has been changed.