Before You Send The Meter To Be Serviced - Sonel CMP-400 Manual De Uso

7 Before you send the meter to be ser-
viced
Before sending the instrument to be repaired call the workshop,
since it is possible the meter is not damaged, and the problem has
occurred for some other reason.
Elimination of damage to the meter must be realised solely in
workshops authorised by the manufacturer.
The following table presents recommendations regarding pro-
ceeding in certain situations which may occur during operation of
the meter.
DESCRIPTION
The meter does not
turn on.
Unintelligible and
randomly displayed
segments of the
LCD display.
Erroneous meas-
urement after mov-
ing the meter from a
cold environment to
a warm place of high
humidity.
The test lead is
damaged.
REASON
Low batteries.
Lack of acclimati-
sation.
The test lead is
broken or torn off
the terminal.
CMP-400 – USER MANUAL
SOLUTION
Replace the batter-
ies. If the situation
does not change
send the meter for
repair.
Do not perform
measurements until
the meter has
reached the tem-
perature of the en-
vironment (approx-
imately 30
minutes).
Replace the test
lead.
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