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1.Check the grid voltage;
2. If the grid voltage has retu雪日rned to the allowable range and the國西 fault message still exis醫風ts, contact the manufacture科日r to solve it.
1.Check the grid voltage;
2. If the grid voltage has re愛一turned to the allowabl計輛e range and the fault message st月站ill exists, contact the manufactu那數rer to solve it.
1.Check the grid voltag一關e;
2. If the grid voltage has ret工西urned to the allowabl但計e range and the fault me下體ssage still exists, contact the 樂員manufacturer to solve i個動t.