
Safety Precaution
Before using this device, read carefully and understand all safety instructions included in this chapter, and observe them strictly when using to ensure that the device provides you with pleasure and entertainment for a long period of time.
1.Read carefully through this manual, and fully understand all the operation instructions and warnings of this device.
2.Check if the contents in the packing comply with the packing list. If not, contact the dealer immediately.
3.When it is left unused for a long period of time, the battery must be taken out from battery chamber. If battery liquid leakage is detected and the device works abnormally, do not disassemble the device for cleaning, which may lead to irremediable damage. In this case, contact Astone customer service center for technical support and help from Astone professional service team. However, Astone takes no liability for any damage resulting from battery liquid leakage.
4.This device is a
a)The device should not be exposed to strong sunlight, and should be kept away from heat sources.
b)Avoid using the device outdoor at low temperature for a long period of time.
c)The device should not be placed in the environment of
d)The device should not be used in
e)Do not clean the device with any type of detergent containing chemical elements or other solutions in order to avoid damages from corrosion or moisture. If necessary, please clean it with soft cloth or paper slightly.
5.Never use the device in a strong magnetic field, strong electric charge or electromagnetic interference environment to prevent data from being lost.
6.Do not drop the device to the ground or suffer it from fierce impact by other objects, which may lead to unnecessary damage.
7.The device uses a rapid internal storage for data memory. Generally, even when the power is suddenly turned off, the data in the device will not lose. However,
8.The device should be opened under no circumstances. The manufacturer takes no liability for any damage resulting from unauthorized tampering.
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