亚洲中文无码永久免费_国产日韩在线免费视频中字乱码_极品少妇啪啪试看120秒_亚洲和欧洲免费在线av观看久久精品无码_国产大爆乳大爆乳在线播放_一线二线三线,超碰97人与善交

<dfn id="t87e9"></dfn><dfn id="t87e9"><code id="t87e9"><small id="t87e9"></small></code></dfn>
    • <menuitem id="t87e9"><i id="t87e9"></i></menuitem>
      <sup id="t87e9"><button id="t87e9"></button></sup>
    •
      • <dfn id="t87e9"><rt id="t87e9"></rt></dfn>
      • 

        <sup id="t87e9"><form id="t87e9"><thead id="t87e9"></thead></form></sup>
      • <dfn id="t87e9"><code id="t87e9"><kbd id="t87e9"></kbd></code></dfn>
        <dfn id="t87e9"><i id="t87e9"></i></dfn>
        <sup id="t87e9"><rp id="t87e9"></rp></sup><menuitem id="t87e9"><i id="t87e9"><small id="t87e9"></small></i></menuitem><sup id="t87e9"></sup><sup id="t87e9"><li id="t87e9"></li></sup>
        
    
        
        
        
        
    

        

                        
                
        
            
        
                
        
                                                            
        
                        
        
                                                        Home >
                                                        Service and support >
                            Product warranty
                        
        
                        
        
                            
        
                                
        
                                    
        Product warranty
        
                                    
        
                                       Thank you for your interest in and purchasing Powtran products! This product has passed the strict quality inspection of the pass technology. According to the warranty of this card, if the hardware failure caused by the quality of the product is under normal use, the company will be responsible for free maintenance during the warranty period.
                                    
        
                                
        
                                
        
                                    
        
                                        
        
                                            
        
                                                
        
                                                    
        model type：
        
                                                    
        
                                                        
                                                    
        
                                                
        
                                            
        
                                            
        
                                                
        
                                                    
        series number：
        
                                                    
        
                                                        
                                                    
        
                                                
        
                                            
        
                                        
        
                                        
        
                                            
        
                                                
        
                                                    
        warranty：
        
                                                    
        
                                                        
                                                    
        
                                                
        
                                            
        
                                            
        
                                                
        
                                                    
        order date：
        
                                                    
        
                                                        
                                                    
        
                                                
        
                                            
        
                                        
        
                                        
        
                                            
        
                                                
        
                                                    
        invoice No.：
        
                                                    
        
                                                        
                                                    
        
                                                
        
                                            
        
                                            
        
                                                
        
                                                    
        user name：
        
                                                    
        
                                                        
                                                    
        
                                                
        
                                            
        
                                        
        
                                        
        
                                            
        
                                                
        
                                                    
        address：
        
                                                    
        
                                                        
                                                    
        
                                                
        
                                            
        
                                            
        
                                                
        
                                                    
        post code：
        
                                                    
        
                                                        
                                                    
        
                                                
        
                                            
        
                                        
        
                                        
        
                                            
        
                                                
        
                                                    
        tel：
        
                                                    
        
                                                        
                                                    
        
                                                
        
                                            
        
                                            
        
                                                
        
                                                    
        fax：
        
                                                    
        
                                                        
                                                    
        
                                                
        
                                            
        
                                        
        
                                        
        
                                            
        
                                                
        
                                                    
        Dealer：
        
                                                    
        
                                                        
                                                    
        
                                                
        
                                            
        
                                        
        
                                    
        
                                
        
                                
        
                                    
        inverter fault feedback
        
                                    
        Dear customer, please fill in the following form for our better service to you:
        
                                
        
                                
        
                                    
        
                                        
        
                                            
        1
        
                                             load & control
                                        
        
                                        
        
                                            
        
                                                
                                                
                                                
                                            
        
                                            
        
                                                
        loading type：
        
                                                
        
                                                    
                                                    
                                                    
                                                    
                                                    
                                                    
                                                
        
                                            
        
                                            
        
                                                
        speed adjustment mode：
        
                                                
        
                                                    
                                                    
                                                    
                                                    
                                                
        
                                            
        
                                            
        
                                                
        control model：
        
                                                
        
                                                    
                                                    
                                                    
                                                
        
                                            
        
                                        
        
                                    
        
                                    
        
                                        
        
                                            
        2
        
                                            fault phenomenon
                                        
        
                                        
        
                                            
        
                                                
        fault time：
        
                                                
        
                                                    
                                                    
                                                    
                                                    
                                                    
                                                
        
                                            
        
                                        
        
                                    
        
                                    
        
                                        
        
                                            
        3
        
                                            fault type
                                        
        
                                        
        
                                            
        
                                                
        over current：
        
                                                
        
                                                    
                                                    
                                                    
                                                    
                                                
        
                                            
        
                                            
        
                                                
        voltage ahnormal：
        
                                                
        
                                                    
                                                    
                                                    
                                                    
                                                
        
                                            
        
                                            
        
                                                
        other fault showing：
        
                                                
        
                                                    
                                                    
                                                    
                                                    
                                                    
                                                    
                                                    
                                                
        
                                            
        
                                            
        
                                                
        PCB board fault ：
        
                                                
        
                                                    
                                                    
                                                    
                                                
        
                                            
        
                                            
        
                                                
        keypad fault：
        
                                                
        
                                                    
                                                    
                                                    
                                                
        
                                            
        
                                            
        
                                                
        device fault：
        
                                                
        
                                                    
                                                    
                                                    
                                                
        
                                            
        
                                            
        
                                                
        output abnormal：
        
                                                
        
                                                    
                                                    
                                                    
                                                
        
                                            
        
                                            
        
                                                
        If the fault is not in the above column, please describe below. ：
        
                                                
                                            
        
                                        
        
                                    
        
                                
        
                                
        
                                    
                                    
                                
        
                                
                                
                                

                            
        
                        
        
                    
        
                
        
            
        
        
        
        
        

















        

        
    
        
        
        
        
        
            
        REGISTRATION
        
            
        
        
        
        
        
            
        
                
            
        
            
            
        
                
            
        
            
        
                
            
        
            
        
                
            
        
            
        
                
            
        
            
        
                
            
        
            
        
                
                《POWTRAN user service protocol》
                
            
        
            
        
                
            
        

            
        
        
    
        

        

        
    

        

        
        
        
        
        
            
            
        Pre-sales
        
        
        
        
        
            
        
         
    
        
    
        
        
        
            
            
        After-sales
        
        
        
        
        
            
        
         
    
        
    
        
        
        
            
        Consult
        
        
        
        
        
            
        
                
        Consult
        
            
        
            0769-22222279
        
    
        
    
        
        
        
            
        Top