HT instruments SPEED418 - Manual (Page 16)

400 Series
EN - 15
4.
The results displayed can be saved by pressing the SAVE key twice or the
SAVE
key and, subsequently, the ENTER key (§ 9.1)
5. If the instrument detects that
the phase and neutral leads
are inverted, the message
reported here to the side is
displayed. Rotate the shuko
plug or check the connection
of the single cables
A U T O
R a = - - - -

T r c d = - - - - m s
R P - P e = - - - - M

REVERSE P-N
The phase and neutral conductors
are inverted
30mA 50V 500V
IdN RCD UL VNom
6. If the instrument detects that
the phase and earth leads
are inverted, the message
reported here to the side is
displayed. check the
connection of the cables
A U T O
R a = - - - -

T r c d = - - - - m s
R P - P e = - - - - M

REVERSE P-PE
The phase and earth conductors are
inverted
30mA 50V 500V
IdN RCD UL VNom
7. If the instrument detects a
phase-to-neutral voltage and
a phase-to-earth voltage
lower than the limit, the
message reported here to
the side is displayed. Check
that the system being tested
is energized
A U T O
R a = - - - -

T r c d = - - - - m s
R P - P e = - - - - M

Low voltage Insufficient voltage
30mA 50V 500V
IdN RCD UL VNom
8. If the instrument detects a
phase-to-neutral voltage or a
phase-to-earth voltage higher
than the limit, the message
reported here to the side is
displayed. Check that the
instrument is not phase-to-
phase connected
A U T O
R a = - - - -

T r c d = - - - - m s
R P - P e = - - - - M

High voltage High voltage detected
30mA 50V 500V
IdN RCD UL VNom
9. The previous anomalous results cannot be saved