○
Day
⇔
Night switching threshold adjustment procedure
The procedures for adjusting DAY
→
NIGHT and NIGHT
→
DAY is as follows.
(1) Set DAY
→
NIGHT = 255 (Max. value)
NIGHT
→
DAY = 0 (Min. value), DELAY CTL = 001.
(2) Adjust the lighting and reproduce the brightness you want to
switch to the Night mode while checking the monitor.
(3) Lower the set value of DAY
→
NIGHT one by one until it switches
from the Day mode to the Night mode.
(4) Jump to (6) if the hunting that the Day mode and the Night mode
switch countinuously does not occur.
If the hunting occurs, go to (5).
(5) It may be impossible to respond by switching using the threshold of
Day/Night mode.Please change the object and lighting.
NG
(6) Adjust the lighting and reproduce the brightness you want to switch
to Day mode while checking the monitor.
(7) Higher the set value of NIGHT
→
DAY one by one until it switches
OK
from the Night mode to the Day mode.
(8) If the hunting does not occur, go to (11).
If the hunting occurs, go to (9).
(9) Lower the set value of NIGHT
→
DAY until the hunting stops.
(10)If you are not satisfied with the adjustment result
of NIGHT
→
DAY, back to (5).
(11) Make change of lighting and confirm the switching
of Day / Night is done without problems
(12)If there is no problem with the above setting, the adjustment is
OK
completed. Please save the setting.
*Illuminance is used for judgment of brightness.
Therefore, we recommend to readjust the Day / Night switching
NG
threshold when changing the aperture of the lens.
NG
OK
(1)Default
(2)DAY
→
NIGHT
(3)DAY
→
NIGHT setting
(5)Review of imaging
environment
(4)Hunting
Adjustment environment
settings
(6)NIGHT
→
DAY
(7)NIGHT
→
DAY setting
(8)Hunting
(9)NIGHT
→
DAY resetting
Adjustment environment
settings
(10)Adjustment result
(11)Operation check
(12)Adjusted
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