Chapter 1 Safety Information; Safety Terms And Symbols; General Safety Overview - UNI-T UTG9000C-II Series User Manual

UTG9000C-II User Manual

Chapter 1 Safety Information

1.1 Safety Terms and Symbols

The following terms may appear in this manual:
Warning: Indicates the conditions and behaviors that may endanger life.
Note: Indicates the conditions and behaviors that may cause damage to
the product and other properties.
The following terms may appear on the product:
Danger: Performing this operation may cause damage.
Warning: Performing this operation may be dangerous.
Note: Performing this operation may cause damage to the product and
other devices connected to the product.
The following symbols may appear on the product:
AC
Measuring ground terminal
Shell ground terminal
Danger! High voltage
Caution: please refer to the manual
Protective ground terminal
CE marking is an EU certification marking
C-tick is an Australian certification marking
Environmental protection use period (EPUP)
ETL is USA certification marking.
WEEE Recovery marking

1.2 General Safety Overview

This instrument strictly complies with the IEC 61010-1 safety standards
during design and manufacturing. It also conforms to the safety standards
of insulation overvoltage standard CAT0 and pollution level II.
Please read the following preventive safety measures:
In order to prevent electric shock or fire, please use power cord and adapter
dedicated to this product and approved by the country.
This product is grounded through protective ground wire in the power cord.
In order to prevent electric shock, please check whether the power socket
is connected to the earth before use. Please ensure that the protective
ground terminal is reliably connected to the ground terminal of power
source before connecting any input or output terminal other than the
power cord.
To avoid personal injury and prevent damage to the product, only personnel
that have received professional training can execute maintenance procedures.
In order to prevent fire or electric shock, please pay attention to the
product's rated working range and marking. It is forbidden to work outside
the rated ranges.
Inspect whether accessories suffer from mechanical damage before use.
If so, please replace them.
Use only accessories provided for the product.
Do not insert metal objects into input or output terminal of the product.
If you doubt that the product is damaged, please ask qualified maintenance
personnel to inspect.
Do not operate this product when the instrument case is open.
Do not operate in a humid environment.
Keep the surface of product clean and dry.