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IM 701610-01E
Safety Precautions
This instrument is an IEC protection class I instrument (provided with terminal for
protective grounding).
The following general safety precautions must be observed during all phases of
operation, service and repair of this instrument. If this instrument is used in a manner
not specified in this manual, the protection provided by this instrument may be impaired.
Also, Yokogawa Electric Corporation assumes no liability for the customer’s failure to
comply with these requirements.
The Following Symbols are Used on this Instrument
To avoid injury, death of personnel or damage to the instrument, the operator
must refer to an explanation in the user’s manual or service manual.
Function grounding terminal (This terminal should not be used as a “protective
grounding terminal.”)
Protective grounding terminal
Alternating current
Direct current
Both direct and alternating current
ON (power)
OFF (power)
In - position of a bistable push control
Out - position of a bistable push control
