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The display screen of solar charge controller PR 3030 shows input 0. What is the reason and how to operate?

The display screen of solar charge controller PR 3030 shows input 0. What is the reason and how to operate?

2021-04-15

Hello, the solar charge controller PR 3030 can't recognize and display the 0.0A charging current. It is more accurate to display 1A or above.


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