DV-L80 (serv.man18). (English section) - Sharp DVD User Guide / Operation Manual. Page 85

DIGITAL GAMMA is a digital image quality enhancement function that gives a
richer image by brightening the darker and more obscure portions of the
image without altering the brightness of the brighter portions, thereby making
the entire image easier to see.
Use the following procedure to change the setting to “ON”, “OFF” or “AUTO”,
and change the level for the DIGITAL GAMMA setting when “ON” is selected.

Press FUNCTION during playback.
• The Function control screen appears.

Use 

' or " to select 

 and then press

ENTER.

Press 

' or " to change the DIGITAL GAMMA setting to “ON”, “OFF” or

“AUTO”.

While “ON” is selected, use 

\ or | to

change the level setting.

Press ENTER to confirm the setting.
• You can exit the Function control screen by pressing FUNCTION or

RETURN.

 
 

ON

DVD

 
 

ON

DVD