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激光切割機(jī),激光打標(biāo)機(jī),激光雕刻機(jī)大型專業(yè)設(shè)備制造商

激光打標(biāo)機(jī)維修

  •     YAG50打標(biāo)機(jī)常見故障及處理方法   -   2008-03-24
  • 內(nèi)容簡介: 

    一、不發(fā)光

    1、老式Q驅(qū)動(dòng)器上ON、OFF、RUN三個(gè)檔位選擇錯(cuò)誤，OFF為強(qiáng)制關(guān)斷激光命令，ON為強(qiáng)制發(fā)光命令，正確的方式是選擇RUN運(yùn)行。

    2、板卡壞，更換板卡。板卡上Q信號(hào)電壓，正常情況下，Q信號(hào)的電壓是：凱銳板卡時(shí)為低電平，即打標(biāo)時(shí)為0V，不打標(biāo)時(shí)為+5V；金橙子板卡打標(biāo)時(shí)為高電平，即打標(biāo)時(shí)為...
    
<% 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 %>