v
IM 760201-01E
Safety Precautions
This instrument is an IEC safety class 01 instrument (provided with a terminal for 
protective earth grounding).
The general safety precautions described herein must be observed during all phases 
of operation. If the instrument is used in a manner not specified in this manual, the 
protection provided by the instrument may be impaired. Yokogawa Electric Corporation 
assumes no liability for the customer’s failure to comply with these requirements.
The following symbols are used on this instrument.
  Handle with care. To protect the instrument and its users, refer to the explanation 
in the User’s Manual or Service Manual.
  Electric shock, danger
  Alternating current
  Both direct and alternating current
 
  Power on
  Power off
  Power-on state
  Power-off state
  Grounding