Installation Manual

4. If the power LED doesn’t display green light when connect to power, what’s
the reason and how to deal with it?
Pls use a multimeter to test the output voltage of the power box and check if there is
any output power. If there is no output, pls contact us for part replacement.
Customer Service Policy
Eco-sources is committed to providing exceptional customer service and quality
products. The products meet all government and international regulations.
Warranty
Our products come with one year warranty.
Repairs
For repairs please contact to us email: amazonzyh@163.com
Exchange Service
You can choose between a refund, exchange or credit where goods are faulty or
doesn’t do what it’s supposed to do.