Alc Gate; Level - Hitachi HV-D27 Operation Manual

ALC GATE

Menu for setting light sensing areas used for ALC data.
1) Gate sel: Select sensor area arrangement pattern.
Preset 1 - preset 5: 5 fixed arrangement patterns.
Memory 1 and memory 2: Arrangement patterns from Gate Set.
2) Gate set: Changes to ALC gate pattern setting screen.
Desired of 64 areas can be set.
ALC gate pattern setting
1) Shift the cursor with the L, R, U and D buttons to designate the light sensing areas.
2) Press the Setup button to select or deselect an area. Selected areas are outlined in the display.
3) Simultaneously press the L and R buttons for about 2 seconds to produce the ALC Gate Save menu. Select
the memory for saving the changed data.
Memory 1: Save pattern in memory 1.
Memory 2: Save pattern in memory 2.
Cancel: Exit without saving data.
4) To exit the menu at the end of setting, position the cursor at Exit and press the L or R button.
Note: Select at least 20 areas for a stable image.

LEVEL

This menu screen allows you to set up a black level and gain of R/B video signal.
R BLK R black level setting
The allowable setting range is -128 to 127.
Pressing the R button increases a numeric value to make the R video signal black level higher.
Pressing the L button decreases a numeric value to lower the R video signal black level. For 0 (zero)
setting, hold down both the L and R buttons for approx. two seconds.
B BLK B black level setting
The allowable setting range is -128 to 127.
Pressing the R button increases a numeric value to make the B video signal black level higher.
Pressing the L button decreases a numeric value to lower the B video signal black level. For 0 (zero)
setting, hold down both the L and R buttons for approx. two seconds.
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