English_25
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EXPOSuRE
1. When the SETUP menu screen is displayed, select ‘EXPOSURE’ by using the
Function Setup switch so that the arrow indicates ‘EXPOSURE’.
2. Select a desired mode using the
Function Setup switch.
y
bRIGHTNESS :
Adjusts the video
brightness.
y
LENS
: Using this function, you can
control the screen brightness.
- Manual : The shutter does not
automatically move but
is fixed to the maximal degree in this mode.
y
SHuTTER :
You can select the shutter.
- MIN : 1 ~ 1/12000
- MAX : 1/60 ~ 1/12000(NTSC) , 1/50 ~ 1/12000(PAL)
- A.FLK : Select this when you experience picture flicker, this happen when there is
a clash with the installed lighting frequency.
M
`
The greater the shutter value the brighter the screen is but the more the residual
images of objects there are.
`
If the min shutter value is large, it can cause noise, spots and white areas but still operate
normally.
`
If you do not use the AGC mode on the exposure menu, it cannot be set above
1/60sec.
`
Depending on the setting range of the minimal/maximal shutter, the screen
exposure can become saturated.
y
AGC (OFF/LOw/MIDDLE/HIGH/VERY HIGH)
:
The higher the gain level, the brighter the screen - but the greater the noise.
y
SSNR4
:
This function reduces the background noise in a low luminance environment.
- OFF : Deactivates SSNR4. Noise is not reduced.
- ON : Activates SSNR4 so that noise is reduced.
M
`
When adjusting the noise reduction level in the SSNR4 mode, remember that the higher
the level set, the more the noise level will be reduced, as will the brightness of the image.
EXPOSuRE SETuP
bRIGHTNESS
IIIIIIIIII
I
IIIIIIIIII
50
LENS
MANuAL
SHuTTER
AGC
HIGH
SSNR4
ON
SSDR
OFF
RETuRN
