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SUPPORT
Sensing sincerely, only Yu Heng
Warranty:
Users in the purchase of the company's products within 18 months, in accordance with the instructions for use, warning signs and other precautions, the correct use of the failure, you can get a free warranty or replacement.
 
The following conditions, even in the warranty period also do charge processing:
1, users in the transport, handling landing, improper installation, caused by the failure, damage;
2, because of its connection to the machine caused the product failure;
3, due to fire, salt water, corrosive gases, abnormal voltage and earthquakes, thunder, wind, floods and other natural disasters caused by failure, damage;
4, without the company's permission to repair, adjustment, modification;
5, did not follow the instructions in the use of the methods described, precautions when using the fault occurred.
 
Product repair time:
1, Warranty repair products within 5 to 7 working days to complete;
2, three bags of maintenance products in 10 to 15 working days to complete.
COPYRIGHT:Yuheng Optics Co., Ltd. (Changchun)