User Manual

1.1 Safety Terms and Symbols
The following terms may appear in this manual:
Warning: The conditions and behaviors may endanger life.
Note: The conditions and behaviors may cause damage to the product and other properties.
The following terms may appear on the product:
Danger: This operation may cause immediate damage to the operator.
Warning: This operation may cause potential damage to the operator.
Note: This operation may cause damage to the product and devices connected to the product.
The following symbols may appear on the product:
Alternating Current
Ground Terminal for Testing
Ground Terminal for Chassis
On/Off Button
High Voltage
Caution
Protective Ground Terminal
CE marking
CSA International
Spectrum Management Agency of Australia
Environmental Protection Use Period (EPUP)
1SM1-A: This instrument belongs to SM Group1 Class A according to CISPR Article 4
ICES/NMB-001: This instrument complies with ICES-001
1.2 General Safety Overview
This instrument strictly complies with the GB4793 safety requirements for electrical
equipment and EN61010-1/2 safety standard during design and manufacturing. It complies
with the safety standards for over voltage CAT II and pollution level II.
If the equipment is used in a manner not specified by the manufacturer, the protection
provided by the equipment may be impaired.
Please read the following safety preventative measures:
To avoid electric shock and fire, please use the dedicated UNI-T power supply appointed
to the local region or country for this product.
This product is grounded through the power supply ground wire. To avoid electric shock,
grounding conductors must be connected to the ground. Please be sure that the product
is properly grounded before connecting to the input or output of the product.
To avoid personal injury and prevent damaging the product, only trained personnel can
perform the maintenance program.
To avoid fire or electric shock, please notice rated operating range and product marks.
Do not use the product outside the rated range.
Chapter 1 Safety Information
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