User's Manual

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Figure18. The Bluetooth connection interface of Smart Watch
The one-way arrow in the figure above indicates that the operation is
in front and back order.
4.3.3. Parameter Setting
Switch the functions of "One-click calibration"、"Correction", "color
plate model" 、 "Temperature unit" and so on by parameter setting，and
press the "down key" to open the save parameter dialog box. At the same
time, it is unnecessary to change the calibration parameters manually after
one key calibration.