Gamma - Hitachi HV-D25 Operation Manual

15.GAMMA

Menu for setting the gamma parameters.
gamma parameters allows detailed adjustment of the Sub-menu 2 Contrast (Off, Normal, High).
GAMMA TABLE Sets gamma rising slope.
Low Dark component gradation reduced.
Standard Standard setting
High Dark component gradation increased.
TOTAL GAMMA Sets total (R, G and B) gamma point
Setting range is from -128 to 127. Press R to raise and L to lower RGB video signal gamma point.
Simultaneously press the L and R buttons for about 2 seconds to set to 0.
R ADJUST Sets red gamma point.
Setting range is from -128 to 127. Press R to raise and L to lower red video signal gamma point.
Simultaneously press the L and R buttons for about 2 seconds to set to 0.
B ADJUST Sets blue gamma point.
Setting range is from -128 to 127. Press R to raise and L to lower blue video signal gamma point.
Simultaneously press the L and R buttons for about 2 seconds to set to 0.
INITIALIZE Returns items to factory settings.
Simultaneously press the L and R buttons for about 2 seconds to return the factory settings.
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If dark component contrast is inadequate, adjusting the