weewell WTN520, Руководство пользователя

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WTN520 USER MANUAL I 3
SAFETY INSTRUCTIONS
1. Read the entire instruction manual before operating the device.
2. The device is delivered non-sterile; please clean the device before
measuring.
3. Stop using the device if malfunctions appear or if it operates
abnormally.
4. Do not let children to play with the device.
5. Do not use the device around flammable materials.
6. Do not use the device on scarred tissue, open wounds or
abrasions.
7. Some medications may cause a rise in skin temperature which
can consequently lead to incorrect measurements.
8. Keep the device at least 30 min. at room temperature.
9. Do not scratch sensor lens. The device will not be under warranty
otherwise.
10. Do not disassemble the device. Repairing the device except
Authorized Technical Service will cause the device to be out of
scope of warranty.
11. Wait at least thirty minutes after exercising, bathing or coming
from outer environment before taking a measurement.
12. If temperature of the subject lower than ambient temperature,
this can cause inaccurate measurements.
13. Do not expose to high temperature, high humidity, and direct
sunlight.
14. Do not drop the device and avoid shock.