Basic functions
Note: When turning off the camera, all the current parameters will be recorded down, including:
brightness, contrast, camera mode, zoo
d etc. When turning on next time,
brightness and auto contrast function. Press “A” to switch
betw
and auto contrast modes. Adjusting results will be displayed in
e. Real brightness value will be adjusted to
u keep pressing “B+” or “B-“,
hen A=2, contrast will be auto adjusted by system dynamically. When A=0 or A=1, Press “C+”
or “C
black &white contrast. Adjusting results will be
m, polarity, reticle an
these parameters will be used.
1. Brightness adjustment
IR136
Thermal Camera also has auto
een manual, auto brightness
bottom parameter bar (refer to fig 7-1)
When A=2, image brightness and contrast will be auto adjusted by system.
When A=1, image brightness is a relative valu
suitable value automatically along with target varies.
Press “B+” or “B-“on control keyboard to brighten or darken the image. Please refer to picture
7-1 “B: 135”. It is the brightness value of current image. If yo
brightness value will increase or decrease correspondingly. When A=0, image brightness will
not vary along with target and outer conditions. It is necessary to adjust the brightness value
manually by pressing “B+” or “B-“to get a suitable value.
It is advisable to set A=1 or A=2 first to observe target. Then, setting A=0 to micro-adjust
brightness value to get best image quality.
2. Contrast adjustment
W
-“on control keyboard to intensify or weaken
displayed in bottom parameter bar. Please refer to picture 7-1 “C: 52”. It is the contrast value of
current image. If you keeps pressing “C+” or “C-“, brightness value will increase or decrease
correspondingly. Concept of brightness and contrast mentioned here is the same as standard
TV image.
15
