General Safety Overview - UNI-T UTG4000A Quick Manual

1.2 General Safety Overview

This instrument is designed and produced in strict accordance with GB4793 Safety
Requirements for Electronic Measuring Apparatus and IEC61010-1 safety standard, up to
insulation and overvoltage standard CAT II 300V and safety standard for level-II pollution.
Please read the following preventive safety measures:
● In order to prevent electric shock or fire, please use power line and adapter
dedicated to this product and approved by the country.
This product is grounded through protective ground lead in the power line. In order
●
to prevent electric shock, please check whether the power socket to be used for the product
is grounded. Please ensure that the protective ground terminal of the product is reliably
connected to the ground terminal of power line before connecting any input or output terminal
other than power line.
● To avoid personal injury and prevent damage to the product or any product
connected to the product. In order to avoid possible danger, the product can only be used in
the specified scope. Only personnel that have received professional training can execute
maintenance procedures.
● In order to prevent fire or electric shock, please pay attention to all rated values and
signs of the product. Please read the user manual to further understand information about
rated value.
● Don't use input voltage above rated value of the instrument.
● Inspect whether accessories suffer from mechanical damage before use. If so,
please replace them.
● Only accessories provided for the product can be used. Please don't use
accessories that are damaged.
● Don't insert metal objects into input or output terminal of the product.
● If you suspect the product is damaged, please ask qualified maintenance
personnel for inspection.
● Please don't put the product into operation when crate is opened.
● Please don't operate in humid environment.
● Please don't operate in inflammable and explosive environment.
● Keep the surface of product clean and dry.
6
UTG4000A Operating Manual