The icon with the meter name is placed next to sections of
the text that refer to specific features of the device. All other parts of
the text relate to all types of the instrument.
Thank you for purchasing Sonel multimeter. CMP-402 / 403 me-
ter is a modern, easy and safe measuring device. Please acquaint
yourself with this manual in order to avoid measuring errors and
prevent possible problems in operation of the meter.
This manual contains three types of warnings. They are pre-
sented as a framed text describing the possible risks for the user
and the device. Texts
may endanger user's life or health, when instructions are not fol-
lowed. Texts
which may result in device damage, when instructions are not fol-
lowed. Indication of possible problems is preceded by symbol
WARNING
CMP-402 / 403 meter is designed to measure the AC/DC
current and voltage, frequency, resistance, capacitance,
as well as to test the circuit continuity and diodes. Any
application that differs from those specified in the pre-
sent manual may result in a damage to the device and
constitute a source of danger for the user.
CMP-402 / 403 meter must be operated only by appropri-
ately qualified personnel with relevant certificates au-
thorising the personnel to perform works on electric
systems. Unauthorized use of the meter may result in its
damage and may be a source of serious hazard to
the user.
Before operating the device, read thoroughly this manu-
al and observe the safety regulations and guidelines
provided by the producer. Failure to follow instructions
specified in this manual may result in a damage to the
device and be a source of serious hazard to the user.
38
1 Introduction
WARNING describe situations, which
CAUTION! begin a description of a situation,
CMP-402 ● CMP-403 – USER MANUAL
.