Seaward 250 PrimeTest - Manual (Page 25)

• If a differential leakage test is performed then
the test PrimeTest 250+ will prompt the user to
start the Leakage test by fl ashing the Ileak
icon. If no key is pressed the PrimeTest 250+
will timeout and return to the start screen.
Note: If the LKGE key is pressed momentarily
the differential test duration is 5s.
If the LKGE key is pressed and held for
2s the differential test duration is
2 minutes.
When the duration is set to 2 minutes,
the test can be terminated at any time
by pressing the LKGE key.
• When the LKGE key is pressed to start the
differential leakage test the PrimeTest 250+ will
check the incoming mains supply to ensure
that the voltages are correct. The enunciators
are displayed if there is an error with the
connected mains supply:
• If the mains voltage is correct, the PrimeTest 250+
will proceed with the differential leakage test.
PrimeTest 250+ Operating Instructions
23
Mains status
No mains
Earth fault or Live
and Neutral reverse
LN LE NE
Flash Flash OFF
OFF Flash Flash