[090802]How to bring back the screen of testing the distance between two devices?

ocethan8 Posts: 4  Freshman Member
edited September 2017 in Archive 2017-2020
After setting up the 2nd device, it showed a screen of the signal range if it's at the right spot away from the first device.  However, the screen disappeared quickly, and I couldn't find it from any of the options afterward. Can you please advise where I can bring up the screen again? thanks. 

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