to the Riso enunciator and the test sequence is
halted.
• If the Insulation Resistance is greater than the
factory set limit a tick is placed next to the Riso
enunciator.
• The unit will proceed with the wiring test,
checking the live and neutral conductors for
short or open circuits or reversed connections.
• If the wiring is correct a tick is placed next to the
cord enunciator, the GOOd enunciator is
illuminated and a PASS is indicated for the
sequence.
Note: If the tested cord has a wiring fault, one of
the following enunciators will be illuminated in
place of GOOd
• OPEn indicates that either the live or
neutral conductor is broken (open circuit)
or the plug top fuse has blown
• Short indicates that the live and neutral
conductors are shorted together
• CrOSS indicates that the live and neutral
connections are crossed (live and neutral
conductors reversed)
3.5 Testing an extension lead
• Visually inspect the mains cord and plug for
signs of damage.
• Check that the correct fuse is fitted.
• If the cord passes a visual inspection proceed
with the electrical tests.
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