Operating Instructions
29
PAC3760 DL
5 Troubleshooting
Q
I have attached an IEC lead but the unit does not
detect it and performs a Class I test.
A
The IEC lead has an open earth path, the lead
should be labelled as fail.
Q
The PAC3760 DL shows a ‘NO LOAD’ warning.
A
The appliance under test is either not switched
on or PAC3760 DL cannot detect that the
appliance is connected. Ensure that the
appliance is connected correctly and is switched
on. Press the Class I button to proceed with a
Class I sequence, the Class II button to proceed
with a Class II sequence or the Leakage button
to proceed with a Leakage test.
Q
The PAC3760 DL shows a ‘HIGH LOAD’ warning.
A
The appliance under test is greater than 10A,
proceeding with the Leakage test may blow
the fuse in the PAC3760 DL. It is suggested
that the sequence is aborted and a sequence
which include an Insulation test be performed.
Q
I have started a test sequence but the IEC icon
is
fl ashing.
A
The PAC3760 DL has detected an IEC lead.
To test the IEC lead press the Class I button.
Q
I have started an RCD test but the Mains
enunciators and IEC lead icon are fl ashing.
A
The PAC3760 DL has been connected to the
Mains supply by the mains lead and the IEC lead.
Q
At the beginning, or during an RCD tester the
PAC3760 DL displays ‘reSet’
A
The RCD under test needs resetting or the test
confi guration is not connected correctly.
Q
I have pressed the 3 Phase button but the PAC
3760 DL indicates ‘PLUG IN 3 PH ADPTR’.
A
The PAC3760 DL requires an additional adaptor
in order to test 3 phase appliances.
