GD200A变频器上电显示5个8，如何解决？

<table width="840" style="width: 788px;"><colgroup><img src="/upload/article/20230424/1682319326490446.jpg" title="1682319326490446.jpg" alt="d9fd363df187c22daa8926fa1f99483.jpg"/><img src="/upload/article/20230424/1682319291857595.jpg" title="1682319291857595.jpg" alt="d9fd363df187c22daa8926fa1f99483.jpg"/><col width="71" style=";width:72px"/><col width="127" style=";width:127px"/><col width="354" style=";width:353px"/><col width="288" style=";width:288px"/></colgroup><tbody><tr style=";height:49px" class="firstRow"><td width="72" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size: 24px; font-family: &quot;Microsoft YaHei&quot;; font-weight: bold; vertical-align: baseline; color: rgb(0, 0, 0);">序号</span></p></td><td width="127" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size: 24px; font-family: &quot;Microsoft YaHei&quot;; font-weight: bold; vertical-align: baseline; color: rgb(0, 0, 0);">可能原因 </span></p></td><td width="353" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size: 24px; font-family: &quot;Microsoft YaHei&quot;; font-weight: bold; vertical-align: baseline; color: rgb(0, 0, 0);">检测方法 </span></p></td><td width="288" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size: 24px; font-family: &quot;Microsoft YaHei&quot;; font-weight: bold; vertical-align: baseline; color: rgb(0, 0, 0);">纠正措施</span></p></td></tr><tr style=";height:78px"><td width="72" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:Arial;color:black">1</span></p></td><td width="127" style=""><p style=";margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black">键盘键盘线问题</span></p></td><td width="353" style=""><p style=";margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:normal;font-style:normal;vertical-align:baseline">断电后检查键盘线接触情况，然后重新进行安装。</span></p></td><td width="288" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black">换键盘键盘线</span></p></td></tr><tr style=";height:78px"><td width="72" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:Arial;color:black">2</span></p></td><td width="127" style=""><p style=";margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:normal;font-style:normal;vertical-align:baseline">控制板与驱动板</span></p><p style=";margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:normal;font-style:normal;vertical-align:baseline">排线接触不良</span></p></td><td width="353" style=""><p style=";margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:normal;font-style:normal;vertical-align:baseline">断电后检查驱动板和主控板连接的排线是否松动。</span></p></td><td width="288" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:normal;font-style:normal;vertical-align:baseline">重新插拔或更换排线。</span></p></td></tr><tr style=";height:78px"><td width="72" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:Arial;color:black">3</span></p></td><td width="127" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:normal;font-style:normal;vertical-align:baseline">控制板驱动板异常</span></p></td><td width="353" style=""><p style=";margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black">更换确认</span></p></td><td width="288" style=""><p style=";margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black">更换主板驱动板</span></p></td></tr><tr style=";height:76px"><td width="72" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:Arial;color:black">4</span></p></td><td width="127" style=""><p style=";margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:normal;font-style:normal;vertical-align:baseline">控制板烧录短接片未去除</span></p></td><td width="353" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:normal;font-style:normal;vertical-align:baseline">烧写程序后短接线未拆除。</span></p></td><td width="288" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:normal;font-style:normal;vertical-align:baseline">拆除烧录短接线。</span></p></td></tr><tr style=";height:109px"><td width="72" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:Arial;color:black">5</span></p></td><td width="127" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:normal;font-style:normal;vertical-align:baseline">风扇短路造成</span></p></td><td width="353" style=""><p style=";margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:normal;font-style:normal;vertical-align:baseline">变频器散热风扇短路造成开关电源工作不正常。启动变频器，观察风扇转动情</span></p><p style=";margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:normal;font-style:normal;vertical-align:baseline">况。</span></p></td><td width="288" style=""><p style=";line-height:120%;margin-top:0;margin-bottom:0;text-align:center;direction:ltr;unicode-bidi:embed"><span style="font-size:19px;font-family:&#39;Microsoft YaHei&#39;;color:black;font-weight:normal;font-style:normal;vertical-align:baseline">拆除没有转动的风扇</span></p></td></tr></tbody></table><img src="/upload/article/20230424/1682319340545411.jpg" title="1682319340545411.jpg" alt="d9fd363df187c22daa8926fa1f99483.jpg"/><p><br/></p>