vi
IM 701310-01E
Safety Precautions
This instrument is an IEC protection class I instrument (provided with 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.
  Warning: handle with care. Refer to the user’s manual or service manual. 
This symbol appears on dangerous locations on the instrument which require 
special instructions for proper handling or use. The same symbol appears in the 
corresponding place in the manual to identify those instructions.
  Protective ground terminal
  Functional ground terminal (do not use this terminal as a protective ground 
terminal.)
  Alternating current
  Direct current
  ON (power)
  OFF (power)
  Stand-by
  In-position of a bi-stable push control
  Out-posotion of a bi-stable push control