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5.2 Button
There is button located inside the junction box, for this button, there are following functions.
1.  Arc reset
    Application: Clear arc fault.
    Trigger condition: Press the button for 3-5 seconds.
2.  Arc self-test
    Application: If there is no arc fault, run arc self-test
    Trigger condition: Press the button for 3-5 seconds.
2.  Gateway reset
    Application: gateway reset to factory status
    Trigger condition: Press the button for more than 10 seconds.
5.2.1    Reset button 
There is button located in the bottom side of the junction box, for this button, it is used to imple-
ment dark start.
1.  Application: During grid outage, when the whole system shutdowns for some reason, and 
  can’t recover by itself. Press this button to wake up battery or the whole system.2.
2.  Trigger condition: Press the button for more than 5 seconds.
5.2.2   Dark start button  
PV   PV   PV   PV   PV   PV  BAT+   BAT-
1+    2+    3+    1-    2-    3-
Reset button