vi
IM DLM6054-01EN
Safety Precautions
This instrument is an IEC safety class I 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 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.
Protective earth ground or protective earth ground terminal
Ground or the functional ground terminal (do not use as the protective earth
ground terminal)
Alternating current
Direct current
Power on
Power off
Power-on state
Power-off state