[Xin giúp] duong sac 6300

[phonetram]

co ae nao giup minh voi ,minh vua nhan cay 6300zin,tinh trang may cam sac vo ko bao sac.minh kt thi thay chay may con dt tren duong sac,khach noi la, da cat dau cuc sac ra cam vo truc tiep dien the 220v.nhung may cung con binh thuong.chi co dieu la chay duong sac,co ae nao cho minh xin so do cau day duong sac chuan voi,minh dang rat can.minh thank truoc,