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Locking and unlocking the screen
The device automatically returns to the clock screen and locks after 60 seconds of
inactivity. To unlock the screen, quickly tap the lower part of the touch ring three times
(Fig. 10). To lock a screen and prevent the watch from returning automatically to the
clock screen after 60 seconds, quickly tap three times on the lower part of the touch
ring at the 6 o‘clock position (Fig. 11). You will feel a vibration and see a lock appear on
the screen. To unlock, tap the lower part of the touch ring three times again.
Heart rate
Select the heart rate in the main menu to see your current heart rate. Swipe left or right
to select heart rate, resting heart rate or heart rate recovery. Heart rate, resting heart and
heart rate recovery are measured in beats per minute.
Summary of Contents for DL8790
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