Chauvin Arnoux C.A 773 Manual De Instrucciones página 30

„ If every third indicator lights up and the display indicates "bad", there is a problem
with the test probes. Check that they are connected correctly and are in contact, and
then press the AUTO TEST button again. If the problem persists, the test probes
must be replaced. If the problem still persists, the device must no longer be used.
„ If no indicators light up, replace the batteries (see § 5.2). If the problem persists with
new batteries, the device is defective and must be sent for repair.
Repeat the self-test after each measurement to confirm that the device is operating
properly.
In a noisy atmosphere, ensure that you are able to hear the buzzer.
Note: If the AUTO TEST button is held down for more than 10 seconds with the test
probes not in contact, the device goes into stand-by mode.
3.2. LIGHTING OF MEASUREMENT POINT
The C.A 773 can light up the measurement point, with a white indicator light located
under the red test probe.
To switch this light on, press the
To switch the light off, press the
automatically after about 10 seconds.
+
1400
DC
1000
690
400
V
AC
230
DC
127
Ph
50
ELV
24
+
12
Ω
button.

Ω
button again, or wait for it to extinguish itself
30