User’s Manual Series
Instruments.uni-trend.com
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layer of the cord is damaged or the cord is exposed, and test whether
the cord is conductive. If the cord is damaged, please replace it
before using the instrument.
Instrument Grounding
To avoid electric shock, the grounding conductor must be connected
to the ground. This product is grounded through the grounding
conductor of the power supply. Please be sure to ground this product
before it is powered on.
AC power supply
Please use the AC power supply specified for this device. Please use
the power cord approved by your country and confirm that the
insulation layer is not damaged.
Electrostatic prevention
This device may be damaged by static electricity, so it should be
tested in the anti-static area if possible. Before the power cable is
connected to this device, the internal and external conductors should
be grounded briefly to release static electricity. The protection grade
of this device is 4 kV for contact discharge and 8 kV for air discharge.
Measurement accessories
Measurement accessories are of lower class, which are definitely not
applicable to main power supply measurement, CAT II, CAT III or CAT
IV circuit measurement.
Use the input / output port
of this device properly
Please use the input / output ports provided by this device in a
properly manner. Do not load any input signal at the output port of
this device. Do not load any signal that does not reach the rated value
at the input port of this device. The probe or other connection
accessories should be effectively grounded to avoid product damage
or abnormal function. Please refer to the product manual for the
rated value of the input / output port of this device.
Power fuse
Please use power fuse of specified specification. If the fuse needs to
be replaced, it must be replaced with another one that meets the
specified specifications by the maintenance personnel authorized by
UNI-T.
Disassembly and cleaning
There are no components available to operators inside. Do not
remove the protective cover.
Maintenance must be carried out by qualified personnel.
Service environment
This device should be used indoors in a clean and dry environment
with ambient temperature from 0
℃
to 40
℃
.
Do not use this device in explosive, dusty or humid air.
Do not operate in humid
environment
Do not use this device in a humid environment to avoid the risk of
internal short circuit or electric shock.
Do not operate in
flammable and explosive
environment
Do not use this device in a flammable and explosive environment to
avoid product damage or personal injury.
Caution
Abnormality
If this device may be faulty, please contact the authorized
maintenance personnel of UNI-T for testing. Any maintenance,
