D-MAX DCC-500DV User Manual - page 9
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When the object's surroundings have a very high color temperature (eg, a clear sky
and sunset)
When the object's surroundings are dark
If the camera directly faces a fluorescent light or is installed in a place where there
are considerable changes in illumination, the WHITE BALANCE function may
become unstable.
5) BACKLIGHT
When there is a strong backlight behind the object, clear images of the background
as well as the object can still be obtained by using the backlight function.
Please position the arrow to point to 'BACKLIGHT' on the
SETUP menu by using the UP and DOWN buttons.
Please select the mode you wish to operate by pressing
the LEFT or RIGHT button.
- HIGH : The gain increases from 0dB up to 42dB.
- MIDDLE : The gain increases from 0dB up to 30dB.
- LOW : The gain increases from 0dB up to 18dB.
- OFF : BACKLIGHT function does not operate.
6) AGC (AUTO GAIN CONTROL)
Please position the arrow to point to 'AGC' on the SETUP
menu by using the UP and DOWN buttons.
Please select the mode you wish to operate by pressing
the LEFT or RIGHT button. As the level of gain increases,
the screen gets brighter and the level of noise also
increases.
- HIGH : The gain increases or decreases within the
range of 6dB ~ 42dB.
- MIDDLE : The gain increases or decreases within the range of 6dB ~ 30dB.
- LOW : The gain increases or decreases within the range of 6dB ~ 18dB.
- OFF : The gain is fixed at 6dB.
7) DNR
The background noise in the low light level decreases automatically as the level of
gain changes.
Please position the arrow to point to 'DNR' on the SETUP
menu by using the UP and DOWN buttons.
Please select the mode you wish to operate by pressing
the LEFT or RIGHT button.
- OFF : There is no reduction in noise level.
- LOW : There is a small reduction in noise level with
almost no ghost image.
- MIDDLE : The most effective mode. There is a sufficient reduction in noise levels
without causing much ghost imaging.
- HIGH : The level of noise is reduced greatly, however there is an increase in ghost
imaging.
SETUP
LENS MNUAL
SHUTTER
ESC
WHITE BAL
ATM
BACKLIGHT
OFF
AGC
LOW
DNR
LOW
SENS-UP
OFF
SPECIAL
EXIT
BACKLIGHT ON
BACKLIGHT OFF
SETUP
LENS MNUAL
SHUTTER
ESC
WHITE BAL
ATM
BACKLIGHT
OFF
AGC
LOW
DNR
LOW
SENS-UP
OFF
SPECIAL
EXIT
SETUP
LENS MNUAL
SHUTTER
ESC
WHITE BAL
ATM
BACKLIGHT
OFF
AGC
LOW
DNR
LOW
SENS-UP
OFF
SPECIAL
EXIT