Gamma - Hitachi HV-D20P Operation Manual

3-ccd color camera
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14) Initialize : Returns level menu settings to preset values. Simultaneously press L and R for about 2
seconds.
15) File select : Selects scene files 1 - 4 and preset.

11. GAMMA

Menu for setting the gamma parameters.
gamma parameters allows detailed adjustment of the Sub-menu 2 Contrast (Off, Low, High).
1) GAMMA TABLE : Sets gamma rising slope.
Low
Standard
High
2) 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.
3) 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.
4) 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.
5) Initialize : Returns level menu settings to preset values. Simultaneously press L and R for about 2 seconds.
6) File select : Selects scene files 1 - 4 and preset.
30
: Dark component gradation reduced.
: Standard setting
: Dark component gradation increased.
If dark component contrast is inadequate, adjusting the

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