5.ALC
1)PEAK/AVE : Set auto level control for Peak or Average in 4 steps of 50/50, 25/75, 18/85 or 0/100. At high Average setting, background may be difficult to see in picture bright components. Increasing the Peak setting may render spotlighted components easier to see.
2)OVER RIDE : Auto level setting
ALC level setting in range of
3)SPEED : AGC and AES response speed
• SLOW | : Slow response to scene light variations. Allows a stable image when a strong light |
| source, e.g., vehicle headlights, enters the scene. |
•STANDARD : Normal setting
• FAST | : Quick response to scene light variations. Use where variations are sudden, such as |
| when changing a microscope magnification. |
4)ALC GATE : ON/OFF toggle
•ON : Video signal is detected in the ALC Gate area for controlling AGC, lens and auto electronic shutter and ALC.
Note: The detect area cannot be seen on the screen, the ALC control functions for the iris gate.
•OFF : The overall video signal is detected for ALC control
5)ALC GATE SEL : Select ALC gate pattern
Select pattern from among Modes 1, 2, 3, 4, 5 and 6. Use according to scene conditions.
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