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8
Notice
Important Information about your Instrument
1.
Some special places, such as airports, hospitals, gas stations and other pla-
ces, do not allow the use of electronic equipment. Please comply with the
rules and do not use this product in these places.
2.
For your safety and the safety of others, please do not use this product
while driving a vehicle.
3.
In order to avoid potential safety problems, do not put this product near the
airbag of the vehicle.
4.
For your safety, please do not use this product during thunderstorms.
5.
Although this product is waterproof, do not leave this product for long peri-
ods of time in areas with water or moisture.
6.
This product has an operating temperature range of −20 °C to +55 °C and a
storage temperature range of −40 °C to +70 °C. Extreme temperatures can
affect the performance of the device and service life.
7.
Please use an original rechargeable lithium battery. Low-quality batteries will
affect the performance and service life of the device, and may even have the
danger of explosion.
8.
Although the product has been tested to withstand harsh operating environ-
ments, do not use the product in an improper manner.
9.
Please do not disassemble this product. In case of failure, please send to our
authorised service centres to proceed with repairs.
10.
After the device has reached the end of its service life, please discard in a
proper way to avoid environmental pollution.
11.
When replacing the battery or during the use of an external power supply,
shut down the device completely before removing the battery or disconnect-
ing the external power supply to prevent damage.
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