Please check the following steps to shoot remotely using your iPad:

• Is the wireless lamp on the camera lit white? 
  Click here for details regarding connecting the camera to a smartphone via Wi-Fi
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The status of the wireless lamp shows the Wi-Fi status of the camera.
- Lit in White: ​
  Wi-Fi function on (connected to Wi-Fi network)

- Flashing in white:  
  Wi-Fi function on (not connected to Wi-Fi network)

- Unlit:
  Wi-Fi function off 

• Is the camera in the sleep mode? 
  Press the camera shutter button to wake the camera up from sleep mode.