General Safety Overview; Safety Terms And Symbols - UNI-T UPO2000E Series User Manual

General Safety Overview

This instrument strictly complies with the safety requirements for electronic measuring instrument IEC 61010-1 safety
standard during design and manufacturing. Please understand the following safety preventative measures, to avoid
personal injury, and to prevent damage to the product or any connected products. To avoid possible dangers, be sure
to use this product in accordance with the regulations.
Only trained personnels can perform the maintenance program.
Avoid fire and personal injury.
Use the correct power line:
Only use the dedicated UNI-T power supply appointed to the local region or country for this product.
Correct Plug:
Don't plug when the probe or test wire is connected to the voltage source.
Ground the 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.
Correct connection of oscilloscope probe:
Ensure that the probe ground and ground potential are correctly connected. Do not connect ground wire to high voltage.
Check all terminal ratings:
To avoid fire and the large current charge, please check all the ratings and the marks on the product.
Please also refer to the product manual for details on the ratings before connecting to the product.
Do not open the case cover or front panel during operation
Only use fuses with ratings listed in the technical index
Avoid circuit exposure:
Do not touch exposed connectors and components after power is connected.
Do not operate the product if you suspect it is faulty, and please contact UNI-T authorized service personnel for inspection.
Any maintenance, adjustment, or replacement of parts must be performed by UNI-T authorized maintenance personnels.
Maintain proper ventilation
Please do not operate the product in humid conditions
Please do not operate in inflammable and explosive environment
Please keep the product surface clean and dry

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: Performing 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:
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