Samsung SDN-520N Instruction Manual page 5

Do not install the camera in extreme
temperature conditions.
Only use the camera under conditions where
temperatures are between -10 C and 50 C.
Be especially careful to provide ventilation
when operating under high temperatures.
Do not install the camera under
unstable lighting conditions.
Severe lighting change or flicker can cause the
camera to work improperly.
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COLOR CCD CAMERA
Do not install or use the camera in an
environment where the humidity is high.
It can cause the image quality to be poor.
Do not touch the front lens of the
camera.
It is one of the most important parts of the
camera.
Be careful not to be stained by fingerprint.
Do not drop the camera or subject
them to physical shocks.
It can cause malfunctions to occur.
Do not expose the camera to rain or
spill beverage on it.
If it gets wet, wipe it dry immediately.
Liquids can contain minerals that corrode
the electronic components.
If the camera is exposed to spotlight or object reflecting strong
NOTE
light, smear or blooming may occur.
Please check that the power satisfies the normal specification
before connecting the camera.
Never keep the camera face to strong
light directly.
It can damage the CCD.
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COLOR CCD CAMERA