激光切割机,激光打标机,激光雕刻机大型专业设备制造商

激光打标机维修

  •     YAG50打标机常见故障及处理方法   -   2008-03-24
  • 内容简介: 

    一、不发光

    1、老式Q驱动器上ON、OFF、RUN三个档位选择错误,OFF为强制关断激光命令,ON为强制发光命令,正确的方式是选择RUN运行。

    2、板卡坏,更换板卡。板卡上Q信号电压,正常情况下,Q信号的电压是:凯锐板卡时为低电平,即打标时为0V,不打标时为+5V;金橙子板卡打标时为高电平,即打标时为...

    
<% Set objConn = Server.CreateObject("ADODB.Connection") objConn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;" &_ "Data Source=" & Server.MapPath("../../SiteFiles/Data.asax") objConn.Open strSQL = "SELECT id,Title FROM au_Content where NodeID=804" Set objRS = Server.CreateObject("ADODB.Recordset") objRS.Open strSQL, objConn, 1, 1 Count=objRS.RecordCount Item=10 redim a(Item, 2),t(Count) for each j in t j=0 next Randomize timer for j=1 to Item k=int(rnd*Count+1) do while t(k)<>0 k=int(rnd*Item+1) loop t(k)=1 next j=1:i=1 Do While Not objRS.Eof if t(j)=1 then a(i,1)=objRS("id") a(i,2)=objRS("Title") i=i+1 end if j=j+1 objRS.MoveNext Loop for i=1 to Item Response.write ""&a(i,2)&" " next objRs.Close set objRs=nothing objConn.Close set objConn=nothing %>
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