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4. More Cautions and Check Points
Cautions in Use
z Do not give a power to the unit in the process of installing.
z It is recommended that the unit be installed in a well-ventilated place since the operating
range is 5°C~40°C.
z Do not expose the unit to extreme impact, which may cause serious damage.
z Avoid installing in the direct rays of the sun.
z Never install the unit in place with strong magnetic, an electric or a radio wave which
cause a problem in communication.
z Be careful not to connect wrong cable or line while installing.
z Never operate the unit until the buzz(beep sound) goes off after turning on the power.
z Give a power to the unit after you check the insulated wire connected outside.
z Always use the keyboard cable provided with the keyboard.
z Do not give too much strength to the joystick while controlling.
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