Scale Pairing Process; Scale Ready For Use; Take A Reading - A&D UC-352CNBLE Quick Start Manual

8) When " " and the symbol are displayed, the scale is pairing with
your mobile device.
9) The scale displays " " to indicate pairing is complete.
10) The scale is now ready to be used.
11) Step on the scale to take a reading.
12) Stay on the scale until " " and " "
are alternately displayed.