Connect the socket tester to the socket to be tested;
the wiring status is indicated by a combination of
3 indicator lights. Explanations about the test result are
described in the table below.
!
Does not detect reverse wiring of
neutral and ground wire
Socket E
FR
Socket F
Can be used on E and F
type sockets
DE
7
LED 1 LED 2 LED 3 Socket Result
Wiring
wiring
state
Correct
N
L
Correct
L
N
E
No earth
connection
X
No neutral
connection
N X
No live
connection
or socket not
powered
L X
Phase and
earth reverse
L
E