H55B7500UK

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 Adjustment and press OK.

7. Select the desired option (E.g., 2.0) and press OK.

8. The Gamma Adjustment has been changed, press EXIT to exit.