Always read the specifications issued by the machine maker, this manual, related
manuals and attached documents before installation, operation, programming,
maintenance or inspection to ensure correct use.
Understand this numerical controller, safety items and cautions before using the unit.
This manual ranks the safety precautions into "DANGER", "WARNING" and "CAUTION".

When there is a great risk that the user could be subject to
fatalities or serious injuries if handling is mistaken.

When the user could be subject to fatalities or serious injuries
if handling is mistaken.

When the user could be subject to injuries or when physical
damage could occur if handling is mistaken.

Note that even items ranked as " CAUTION", may lead to major results depending
on the situation. In any case, important information that must always be observed is
described.
DANGER
WARNING
CAUTION