may 1200.1202 .no khong bao sac .nhung dua vao bo cap nguo thi no bao khong sac duoc ...va khi tac may dua sac vao thi hiec cu pin nhung khong sac ...toi da doi pin khac ,thay sac luon roi roi bo ic sac .thao bo cac con tu duong sac ..va duong bsi va btem.ma cung khong sac duoc ..cac ba giup em voi