EverFocus EZ550 - Manual (Page 31)

C H A P T E R 3 O S D M E N U A N D C O N F I G U R A T I O N
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2. Select the mode you would like to operate by turning the mini-joystick LEFT (e) or
RIGHT (f).
Ö HIGH: The gain increases from 0dB up to 42dB.
Ö MIDDLE: The gain increases from 0dB up to 30dB.
Ö LOW: The gain increases from 0dB up to 18dB.
Ö OFF: BACKLIGHT function does not operate.
3.3.5 AGC (Auto Gain Control)
1. Please direct the arrow to point to “AGC” on the SETUP menu by turning the mini-
joystick UP (c) or DOWN (d).
2. Select the mode you would like to operate by turning the mini-joystick LEFT (e) or
RIGHT (f). The more the level of gain increases, the brighter the screen and the level
of noise increases as well.
Ö HIGH: The gain increases from 6dB up to 42dB.
Ö MIDDLE: The gain increases from 6dB up to 30dB.
Ö LOW: The gain increases from 6dB up to 18dB.
Ö OFF: The gain is fixed at 6dB.
3.3.6 DNR (Dynamic Noise Reduction)
Dynamic Noise Reduction in video images has the following effects.
1. Images are brighter and sharper.
2. When the level of noise is reduced, the performance of a camera can apparently be
improved.
3. When it is recorded digitally, reduced noise can reduce image file size.
SETUP
LENS DC <┘
SHUTTER ___
WHITE BAL. ATW
BACKLIGHT OFF
> AGC MIDDLE
DNR LOW
SENS-UP AUTO <┘
SPECIAL <┘
EXIT
SETUP
LENS DC <┘
SHUTTER ___
WHITE BAL. ATW
> BACKLIGHT OFF
AGC MIDDLE
DNR LOW
SENS-UP AUTO <┘
SPECIAL <┘
EXIT