4
Safety Instructions
Overview
This section states the safety instructions, which must be followed when installing,
operating and servicing the NP-600S. If neglected, physical injury and death may
follow, or damage may occur to controller and related equipment. The material in this
chapter must be studied before attempting any work on, or with, the unit.
Warnings and Notes
This manual distinguishes safety instructions. Warnings are used to inform of
conditions, which can, if proper steps are not taken, lead to a serious fault condition,
physical injury or death. Notes are used when the reader is required to pay special
attention or when there is additional information available on the subject. Notes are
less crucial than warnings, but should not be disregarded.
Warnings
Readers are informed of situations that can result in serious physical injury
and/or serious damage to equipment with the symbol shown to the left. A
Warning symbol indicates that the reader should pay special attention to the
accompanying text. Precautionary steps should be taken to insure that the
installation is in compliance with warnings. Warnings include hazardous
conditions that could cause personal injury or equipment damage if care is
not taken. The text next to this symbol describes ways to avoid the danger.
Warnings
Dangerous Voltage Warnings:
Warns of situations in which high voltage
can cause physical injury and or damage equipment.
General warning:
Warns of situations, which can cause physical injury and
or damage equipment by means other than electrical.
Electrostatic Discharge Warning:
Warns of situations in which an
electrostatic discharge can damage equipment.
Readers are notified of the need for special attention or additional in formation
available on the subject with the following symbols:
CAUTION!
Aims to draw special attention to it.
Note:
Note:
gives additional information or points out more information available
on the subject.
