User's Manual

Using the Watch and Accessory Together for Measurements
Measuring the UV Index
You can use the product accessory to measure the UV index. The UV
index indicates the strength of UV light.
Measurement results are sent from the accessory to the watch and
displayed using the watch hands.
Measurement
1
Turn the accessory on
When on, pressing and releasing the “Mode” button will light up a mode for
around two seconds.
2
Keep pressing the “Mode” button on the accessory to set the
mode to [UVI]
3
Keep pressing the “A” button to set the mode to [ACC]
Switching to the [ACC] mode will display details of the last connection with
the accessory.