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-If you want the app to find another device, press "OK", and if you want the app to keep finding
the previously paired device, press "Cancel".
Step 4. Choose a user. Each test result will be saved separately according to the selection of the
user. All history of saved test results are viewable from the Graphic Icon at the bottom of the menu.
Step 5. The circular bar on the app indicates the progress of warm-up. When warming up gage
reaches 95, take a deep breath and get ready for blowing.