- 1. Press Quick menu. 
- 2. Scroll to Settings and press OK. 
- 3. Scroll to Picture and press OK. 
- 4. Scroll to Picture Mode Settings and press OK. 
- 5. Scroll to Expert Settings and press OK. 
- 6. Scroll to Gamma Calibration and press OK. 
- 7. Select Input Level and press OK. 
- 8. Using the Directional buttons scroll Left and Right to adjust the Input Level. 
- 9. The Input Level has been adjusted. Press BACK to return to the Gamma calibration menu. 
- 10. Select Gain and press OK. 
- 11. Using the Directional buttons scroll Left and Right to adjust the Gain. 
- 12. The Gain has been adjusted. Press BACK to return to the Gamma Calibration menu. 
- 13. The Gamma calibration has been adjusted. Press EXIT to exit.