Electrical safety

• The instrument has protective covers, which prevent direct access to the inner parts of the instrument.
• Use only the original delivered main power cord or exact equivalent
• The protective covers have the sign:
  

Always connect to grounded wall sockets.
Set the main switch to the "0" position before opening and/or closing the covers!
Work and/or measurements on the mains power section and other control parts may only be carried out by properly trained personnel.