Precautions For Use - Chauvin Arnoux C.A 742 Manual De Instrucciones

PRECAUTIONS FOR USE

This device is protected against voltages up to 600V with
respect to earth in measurement category IV.
The protection provided by the device may be compromised
if it is used other than as specified by the manufacturer and
so endanger the user.
„ Do not exceed the maximum rated voltage and current and
the measurement category. Do not use your instrument
on networks of which the voltage or category exceeds
those stated.
„ Comply with the conditions of use, namely the temperature,
the humidity, the altitude, the degree of pollution, and the
place of use.
„ When handling the test probes, keep your fingers behind
the physical guard.
„ Use connection accessories of which the measurement
category and service voltage are at least equal to those of
the installation being measured.
„ Do not use the device if it is open, damaged, or poorly reas-
sembled, or its accessories if they seem to be damaged.
„ The device must be kept clean so that the condition of the
cable insulators, housing, and accessories can be checked.
Any component whose insulator is damaged (even partially)
must be sent for repair or scrapped.
„ The device is designed to be used by qualified personnel
and in compliance with national safety rules.
„ We recommend wearing personal protective equipment
when the environment in which the device is used makes
it necessary.
„ All troubleshooting and metrological checks must be done
by competent, accredited personnel.
1. Presentation ...............................................................22
2. Use ..............................................................................25
3. Characteristics ..........................................................32
4. Maintenance ..............................................................35
5. Warranty ....................................................................36
6. To order ......................................................................37
CONTENTS
21