time. When power is on, it is necessary to increase the voltage through a DC power
supply, and the power-on time should be not less than 5 hours.
Warranty
The warranty of the controller is three years. When any fault or damage occurs on the
product, within the warranty period, our company will provide free maintenance.
After the warranty time, we can provide lifetime paid warranty service.
Certain maintenance charge will be considered during warranty period if the fault is
caused by the following reasons:
1. Operating against the manual or surpass the standard specification
2. Fix and modification without factory’s permission.
3. Poor preservation
4. Using the controller in an unusual way.
5. Machine damage caused by fire, salt corrosion, gas corrosion, earthquake, storm,
flood, lightning, abnormal voltage or any other act of providence.
Note
: Warranty only covers the body of the controller.
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