User Manual of DS-TCG227-A Series Entrance/Exit Capture Unit
4
Preventive and Cautionary Tips
Make sure the power supply voltage is proper before using the camera.
Do not drop the camera or subject it to physical shock.
Do not touch sensor modules with fingers. If cleaning is necessary, use a clean
cloth with a bit of ethanol and wipe it gently. If the camera will not be used for an
extended period of time, put on the lens cap to protect the sensor from dirt.
Do not aim the camera lens at the strong light such as sun or incandescent lamp.
The strong light can cause fatal damage to the camera.
The sensor may be burned out by a laser beam, so when any laser equipment is
being used, make sure that the surface of the sensor not be exposed to it.
Do not place the camera in extremely hot, cold temperatures (the operating
temperature should be between -30°C to 60°C, or -40°C to 60°C if the camera
model has an “H” in its suffix), dusty or damp environment, and do not expose it
to high electromagnetic radiation.
To avoid heat accumulation, good ventilation is required.
Keep the camera away from water and any liquid.
While shipping, the camera should be packed in its original packing.
Improper use or replacement of the battery may result in hazard of explosion.
Please use the manufacturer recommended battery type.
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