Seaward 250 PrimeTest - Manual (Page 31)

PrimeTest 250+ Operating Instructions
29
Note: If the tested cord has a wiring fault, one of
the following enunciators will be illuminated in
place of GOOd
• OPE
n
indicates that either the live or neutral
conductor is broken (open circuit)
• Shor indicates that the live and neutral
conductors are shorted together
• C
r
OS indicates that the live and neutral
conductors are reversed
3.5 Testing an extension lead
• Visually inspect the mains cord and plug for
signs of damage.
• Check that the correct fuse is fi tted.
• If the cord passes a visual inspection proceed
with the electrical tests.
• Plug the supplied 0.5m IEC lead into the IEC
socket and into a mains outlet on the extension
lead. Plug the mains plug of the extension lead
into the front panel mains socket on the
PrimeTest 250+.
• The extension lead can now be tested in the
same manner as an IEC as described above.