Canon ME20F-SHN, Руководство по эксплуатации кнопок

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Gain
16
Gain
When the camera mode is set to [Manual], you can manually adjust the gain to change the brightness of the
image. In other camera modes the camera will automatically adjust the gain. In such case, you can set an
automatic gain control (AGC) limit to prevent the camera from using gain values above the preset limit.
Manual Adjustment
1 Set the camera mode to [Manual] (
A
11).
2 Press SET.
• One of the adjustable settings will be highlighted in orange on the screen.
3 Push the joystick left/right to select the current gain value.
4 Push the joystick up/down to select the desired value and then press SET.
• You can select a value in the following range while checking the effect on the image.
0.0 to 75.0 dB (in 3.0-dB increments)
NOTES
• When high gain levels are set, the picture may flicker slightly.
• When high gain levels are set, bright red, green or blue dots may appear on the screen. In such case, use a
faster shutter speed (
A
17) or select a lower gain value.
• When an optional RC-V100 Remote Controller is connected to the camera, you can adjust the gain value
with the remote controller's ISO/GAIN
Í
/
Î
buttons.
Auto Gain Control (AGC) Limit
1 Set the camera mode to a mode other than [Manual]
(
A
11).
2 Open the [AGC Limit] submenu.
[Camera Setup]
>
[AGC Limit]
3 Select the desired level and then press SET.
• You can select [Off (75dB)] for no limit (maximum gain as given
in the parentheses) or a maximum gain level from 36 dB to 75
dB in 3-dB increments.
[Camera Setup]
[AGC Limit]
[Off (75dB)]