IV
SAFETY PRECAUTIONS
A signal word indicating a potentially hazardous situation
which, if not avoided, may result in death or serious injury.
A signal word indicating a potentially hazardous situation,
if not avoided, may result in minor or moderate injury or
property damage.
Signal Words
In this manual, safety notices are divided into WARNING and CAUTION according to the hazard level.
As both of WARNING and CAUTION notices contain important information for ensuring safety, be
sure to observe them.
Warnings
Do not touch live terminals of the product.
Doing so may result in electrical shock.
Do not disassemble or touch the inside when the power is tuned on.
Doing so may result in electrical shock.
Mild electrical shock, fire, or malfunctioning may result on rare occasions.
Do not allow pieces of metal, wire clippings, chips from mounting work, or other debris to enter the
product.
Perform correct setting of the product according to the application. Failure to do so may cause unex-
pected operation of the overall system, resulting in damage to the system or personal injury.
Take appropriate safety measures in case the product malfunctions.
Otherwise, a serious accident could occur if a malfunction of the product prevents comparative out-
put from being generated.
If comparative output stops due to product malfunctioning, physical damage to equipment and
devices connected to the product may result on rare occasions. To ensure safety in the event that the
product malfunctions, implement safety measures such as installing a monitoring device on a sepa-
rate system.