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3. USE
This device is a detector. The indications it provides must not
be used for measurement purposes.
3.1. SELF-TEST
Before using the C.A 742 IP2X, perform a self-test. This
checks the integrity of the leads, the proper operation of the
electronic circuit, and the battery voltage.
Connect the red test probe to the + terminal and the black
lead to the COM terminal.
Touch the 2 test probes together and press the
AUTO TEST
button. Press for as long as necessary.
■
If all of the indicators of the device except
ELV
light and
the audible signal sounds, the device is working properly
and can be used.
+
COM
CAT IV
600V
400
230
127
50
690 AC
750 DC
12
24
+
-
ELV
Ph
AC
DC
V
Ω
■
If every other indicator lights, the batteries must be replaced
+
CAT IV
600V
400
230
127
50
690 AC
750 DC
12
24
+
-
ELV
Ph
AC
DC
V
Ω
COM
AUTO TEST
Ω
