Complaint
Precautions
1. This product is an electronic product, and it should be transported and stored in accordance with conventional electrical equipment.
2. Avoid dropping or hitting the reader from a high place.
3.Do not place the reader in a hot, humid or corrosive environment.
4. Do not open the reader casing for non-professional personnel.
5,Please use the provided data cable for online operation.
6.Do not remove the battery back cover as often as possible.
7. Please remove the battery when not in use for a long time to avoid battery leakage and corrosion of the circuit board.
8. In a humid environment as far as possible to use plastic protective film, to avoid the body of the machine moisture affect the reading effect.
