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HT9023
EN - 22
3. When a
voltage
≥
100V
is detected, the instrument emits a
sound signal (buzzer) and the message “
Meas
” is displayed.
Do not press any key and keep the test lead connected to L1
phase cable of the first system
Mod Go
P h S e q
P H 1
M e a s
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4. Once the voltage of L1 phase acquisition is complete, the
instrument stops the sound signal and the “
Discon.
”
Message is displayed. Disconnect the test lead from L1
phase of the first system.
Mod Go
P h S e q
D i s c o n .
W a i t
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5. The message “
PH2
“ is displayed and the instrument waits
for the detection of L1 phase of the second system. Connect
the test lead to L1 phase of the second system
(see Fig.
8)
Mod Go
P h S e q
P H 2
W a i t
17/01 – 18:34:23
CAUTION
If more than 3 seconds elapse before detecting the phase L1 of the second
sequence, the instrument displays the message “
Time Out
”. It is necessary
to repeat the measuring cycle from the beginning, by pressing
F3
(
New
) key
and starting again from step 1.
6. When a
voltage
≥
100V
is detected, the instrument emits a
sound signal (buzzer) and the message “
Meas
” is displayed.
Do not press any key and keep the test lead connected to L1
phase cable of the second system
Mod Go
P h S e q
P H 2
17/01 – 18:34:23
7. If there is correct conformity between the two phases, to
which the test lead has been connected, the message “
11-
“
is displayed. If not, the messages “
123
” or “
132
” are
displayed.
To start a new measurement, press
F4
(
Go
).
Mod
Go
P h S e q
1 1 -
17/01 – 18:34:23