How to use "fourc" or "spec" (Only EH1)
  1. You should logoff.
  2. You should type "specadm" into a UserName.
  3. You should type "specadm8" into a Password.
     (The screen for SPEC starts ...)
  4. You should open "Terminal".
  5. You should type "/prj/bl/bin/em_sock_linux( )&". ["( )"=space]
    (Before you use "fourc " or "spec", you have to run "em_sock_linux".)
  6. You should type "fourc" or "spec".
    (You can choice number of axis to use)