Check the following:
　　　

• Is the Head Display cable connected correctly?
  Check that the Head Display cable from the Head Display is connected to the Head Display cable port on the Control Box correctly, and that the connector is fully inserted.


• Is this product turned off?
  Press the Power button to turn the AiRScouter on.
  　　　
• Has the internal battery for the Control Box discharged?
  Connect the AC adapter to the AiRScouter to charge the internal battery.
  　　　
• Have both the internal battery and the external battery discharged?
  Connect the AC adapter to the AiRScouter to charge the internal battery.
  Alternatively, try using a charged external battery.
  An external battery cannot be used to charge the internal battery. The internal battery can only be charged by the AC adapter while the AiRScouter is powered off.

• Is the resolution of the input device set to the input resolution of the AiRScouter?
  Check the product specification and set the resolution of the input device to the input resolution of the AiRScouter.

  The AiRScouter supports only an input device with a resolution of 1280 x 720 pixels.
  If an input device with a resolution of other than 1280 x 720 pixels is connected, the screen may not be displayed correctly.

• Is the Video Input cable connected correctly?
  Disconnect the cable from this product and from the input device, and then reconnect it.