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[Moved] Inverte Inovance - remove a password

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Damian Cie

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Good afternoon

I need small help with the Inovance inverter, model: md380S2.2GB.
I received item from scrap plant and i wanted little learn about it. But problem is that inverter has password. I couldn't find in manual how remove it.
https://www.inovance.cn/UFile/201304171704525981.pdf
Maybe anyone of you know an idea to delete or reset this password?
 

BradtheRad

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Page 78 of the manual (298 pages) discusses enabling or changing the password. It looks as though you need to know the password to disable the password.

There may be a factory reset button somewhere.

Or, this may the kind of appliance that resets if you disconnect power for several days.
 

Damian Cie

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Unfortunately i didn't find any reset button, here is some jumpers but without clearly description. Also unit was off from power around one month,
 

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