Mera vi amron ka sine wave inviter(model:HB950A and 850VA) h Charging kavi hota h aur kavi nahi jab nahi charging hota h to inverter weeping karta h, Mai video link Diya hu please bataye kya problem ho sakta h.... Iska service engineer control card vi change kar Diya tab vi ye problem hai... ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-FBzcBZ7pwn0.htmlsi=6EReGWhhxAEQAwqj