User`s guide

M3000A/M3046AM3015A/M3016A Service Guide
Testing the Instrument 4-27
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Expected test results:
With mains cable, maximum impedance x = 100 mOhms (IEC 601-1 and UL2601-1)
Measures impedance of Protective Earth (PE) terminal to all exposed metal parts of
Instrument under Test (IUT), which are for safety reasons connected to the Protective Earth
(PE). Test current 5 Amp applied for 5 to 10 seconds.
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S(2):P/x
or
S(2):F/x
where P = Pass, F = Fail and x is the value defined in the test described above
(*)
(*) If equipotential connection present : measure also
with yellow/green E.P. conductor connected.