User’s Manual and UT5320R-SxA Series
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3.4 Key Points When Moving the Instrument
When moving or transporting the instrument, please follow the protective measures.
Before moving the instrument, turn off the power switch.
If move the instrument under power on status, it may cause electric shock and damage.
Before moving the instrument, cut off all the connected cables.
If move the instrument with all the connected cabled, it may damaged to the connected wire or overturn
the instrument.
3.5 Cleaning
In order to prevent the electric shock, please plug the power cable before cleaning.
Please use
a damp but not dripping soft cloth to wipe the chassis and panel, keep it dry and no water shall
into the instrument.
Do not clean the internal of the instrument.
3.6 Power on
3.6.1 Initial Power on
After confirm the instrument is intact and installed in properly, please inspect it as the following steps.
1)
Only connect the power cable of the instrument and not connect other test wires, and then turn on the
tester’s power switch;
2)
After the instrument enters the measurement interface, press START key directly to test, the test status
should be
a) Insulation resistance display >10 GΩ;
b) Withstand voltage display is small striking current or zero.
Then it indicates the instrument is basically normal.
If there is no display when boot the instrument for the first time, please checke whether the power cable is
connected;
If there is no power on, no key respond or no relay action sound, please contact UNI-T for technical support
3.6.2 Prepare Test Wire
1) Connect the red high voltage test clip (or high voltage test probe) to L, N of DUT;
2) Connect the test return conductor to the ground or chassis of DUT.
