Countdown; Determining The Phase - Sonel P-4 Manual De Uso

3.9.2 Countdown


After the synchronization and disconnecting
from the reference point, the tester starts to
count the time, which indicates the reducing
probability of correct determination of the
phase – from 20 to 0 s.

If the user does not connect the tester to the
next point within this time, the tester turns off.

3.9.3 Determining the phase

Phase determination point
The phase is ahead of
the reference phase
If the tester is disconnected from the volt-
age before the end of synchronization:


symbol
a sound signal is activated (for 2 sec-
onds).
P-4 ● P-5 ● P-6 – USER MANUAL
 Within
(countdown
move the tester to
test point.
 Connect the tester
(any connection of
probes is allowed) to
the tested point.
 The meter enters the
countdown
(sec. 3.9.2).
Description
sages:
Phase compliant with
the reference phase
(the phase shift <60)
Phase delayed in rela-
tion to the reference
phase
is displayed,
20 sec.
time)
mode
of mes-
33