R870_QSG_EUROPE_TYPE_B.indb 3
R870_QSG_EUROPE_TYPE_B.indb 3
Device layout
Speaker
Microphone
•
Do not insert sharp objects into the atmospheric
pressure sensor, the pressure vent, speaker, or the
microphone. The inner components may be damaged
along with the water-resistance feature.
•
Do not look directly at the optical heart rate sensor's
lights. Doing so may impair your vision.
•
If the product becomes hot to the touch, remove it until
it cools. Exposing your skin to the product's hot surface
for a long time may cause low-temperature burns.
•
If your device is frozen and unresponsive, press and
hold the Home key and the Back key simultaneously for
more than 7 seconds to restart it.
Atmospheric
pressure sensor
Home key
(Power key)
Back key
Pressure vent
Optical heart
rate sensor
3
2021-06-29 오후 3:27:43
2021-06-29 오후 3:27:43