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: It is best to perform this,, when sun irradiance is low. Resetting Password - SUN2000-(8KTL-20KTL)-M2 User Manual

High, provided you follow the manual's power-on/off cycle exactly. Difficulty: huawei+sun2000+reset+installer+password+work

To trigger the reset mode, you must perform a specific sequence of switching the unit off and on: : It is best to perform this,, when sun irradiance is low

: Turn off the AC, DC, and battery switches, waiting for all LED indicators to go out. and battery switches

: Turn off the AC switch, then set the DC switch at the bottom of the inverter to OFF . If a battery is connected, turn off the battery switch as well.