22
GB
4. BACKLIGHT
BLC (Backlight Compensation)
When there is a strong backlight behind the object, clear images of the backgraound as well as the object can
still be obtained by using the BACKLIGHT function.
1. Select “BACKLIGHT” on the SETUP menu by the UP or DOWN button.
2. Select the value required by pressing the LEFT or RIGHT button.
2. HLC
adjust level from 0-255 grade
there are two kindsfor optional, night only; all day.
5. DAY & NIGHT
Day e night Switch is specially designed for oifferent occasions.
There are four kinds of modes as follows: automatic mode, color mode, B/W mode, and extrenal switch. The user
can set different mode according to the surroudings.
1. Color signal
Set menu to display color or not.
2. Color to B/W Settings
When the mode is “external control”, user can’t adjust it.
This is color to B/W accumulated light intensity, when it reach “alternating light” state, camera could be da-
maged by frequent switch. It might cause to not correct judgment of image and reduction of span life of the
device.
