H??ng d?n, h? tr? cài ??t h? ?i?u hành và các ph?n m?m ?ng d?ng c? b?n3. Onsite Service Just after Remote Prognosis as well as other Vital Data: *On-web site Service or State-of-the-art Exchange Support just after remote analysis: (a) On-internet site Services immediately after remote analysis is determined by the net or telephone technician, a