Chauvin Arnoux C.A 762 Notice De Fonctionnement page 31

If the test probe is in fact on the phase, the Ph (phase) indica-
tor flashes and the device beeps.
Warning: if the Ph indicator is not flashing, that does not mean
that there is no hazardous voltage on the outlet.
3.5. PHASE ORDER
„ Place the black test probe on the first phase of the three-
phase system and the red test probe on the second phase.
The device indicates the voltage present.
„ Press the
L1
L2
L3
N
PE
The two indicators, L1-L2-L3 and L1-L3-L2, blink alternately.
Remark: If the voltage is less than 50 Vac or Vdc, the func-
tion is disabled.
„ When the C.A 762 emits two high-pitched beeps, shift the
red test probe to the last phase of the system. The device
indicates the voltage present.
+
600V
CAT IV
230
V
AC
127
DC
50
2k
60k
Ω
24
300k
Ω
12
button.
+
600V
CAT IV
230
V
AC
127
DC
50
2k
60k
Ω
24
300k
Ω
12
31
COM
L1
690 AC
400
750 DC
Ph
Ω
Ω
ELV
+
-
L1-L2-L3
L1-L3-L2

COM
L1
690 AC
400
750 DC
Ph
Ω
Ω
ELV
+
-
L1-L2-L3
L1-L3-L2