See also:

Regulatory Information
FCC Regulatory information  CAUTION: To maintain compliance with FCCs RF exposure guidelines, use only the supplied antenna. Unauthorized antenna, modification, or attachments could damage ...

Mechanical key
The Intelligent Key contains the mechanical key. To remove the mechanical key, release the lock knob on the back of the Intelligent Key. To install the mechanical key, firmly insert it into the ...

Brightness button
To change the display brightness, press the button. Pressing the button again will change the display to the day or the night display. If no operation is performed within 5 seconds, the disp ...