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SETTINGS AND ADJUSTMENTS
The digital process may disturb the image for about 5 seconds after the camera is
turned on.
Factory settings
The camera is shipped from the factory with the following settings. These settings should give
adequate results under normal conditions. If the settings need to be modified, please consult
the reseller or installer.
A: BLC (backlight compensation) switch . . . . . . . . . . . . . . . . . . . . 0 (OFF)
B: LEVEL volume control . . . . . . . . . . . . . . . . . . . . All the way to the left
C: L-PHASE (line phase) volume control . . . . . . . . . . . . . . . About the center
Backlight compensation setting
When the subject is backlit, set the BLC switch to 1 (ON).
The backlight compensation will measure the light in the center area of the image and the lens
iris will be automatically set for optimum image quality. The subject contained in this area will
be clear and bright.
• When the sides of the subject background are very bright, and the subject itself is dark.
☞ In this case, the backlight compensation default setting may not give good results. To
obtain a better image, set the BLC switch to 1 (ON), then turn the LEVEL volume control
to the right until the desired correction level is obtained.
LEVEL
MONITOR
G
N
D
1
0
BLC
LEVEL
BLC
L
-P
H
A
S
E
ABC
1
0
L73D4/US GB 1998, 3, 12
English 11