DEar all
I have a Problem with my Charger
Charger was standby position. Just Electrical plug was in .but power button was off.  municipility electrical department  Stoped electiricity and Came again.. i heart a sound and turned on Power button. Alarm sign (Ringing)  Warning light  in Triangale on the control panel
video is attached .
what is solution ?


https://youtu.be/SgNFgvLMkBA

Hello, there. Sorry for your inconvenience. For this situation, it may be the 4850 module abnormal. You are advised to follow the steps in the manual.