Description
Functions:
1. Over-voltage protection
2. Under-voltage protection
3. Over-current protection
4. Automatic recovery
5. Voltage display(voltage measurement)
6. Current display (current measurement)
7. Voltage calibration: Voltage +-10% adjustable. A13
8. Restore factory settings: press the down button for more than 12s
9. Fault inquiry: Press the UP button from more than 125