User's Manual

English
11
Safety instructions
 Read this manual carefully before use to ensure safe operation of the
device.
 The device is not a medical device and only used for the measurement
in normal exercises. Make sure the device is worn in the correct
measuring position. If you feel uncomfortable during the exercise, stop
and seek medical advice immediately. The user must use the device
carefully and it is up to the user rather than HOLUX to take all safety
responsibilities.
 If you feel discomfort in your skin or an allergic reaction occurs, stop
wearing the device and seek medical advice immediately.
 Do not use or store the device in the following environments to avoid
failure or damage.
- Don’t expose the device to extreme temperatures or humidity or
operate it in such environments;
- Do not use the device in dusty areas.
 Though the device provides waterproof function (IPX7 water
resistance), the following instructions must be followed when you use
the device:
- Don’t soak the device or use it in water;
- Don’t take shower or sauna bath with the device worn around the
wrist to avoid affecting or damaging the waterproof function;
- Do not rinse the device directly under a faucet to avoid affecting or