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The external power supply connector has an external diameter of 5.5mm and an internal diameter of
2.1mm.
Warning: The power supply cannot be used as a battery charger.
If the instrument is connected
to the external power supply, the
[~]
symbol is displayed instead of the battery symbol
.
Malfunctioning upon turning on, after battery replacement
After replacing the batteries, the instrument may not restart correctly; in this case, repeat the
operation.
After disconnecting the batteries, wait a few minutes in order to allow circuit condensers to
discharge completely; then reinsert the batteries.
7.1
W
ARNINGS ABOUT BATTERY USE
•
Batteries should be removed when the instrument is not used for an extended time.
•
Flat batteries must be replaced immediately.
•
Avoid loss of liquid from batteries.
•
Use waterproof and good-quality batteries, if possible alkaline. Sometimes on the market, it
is possible to find new batteries with an insufficient charge capacity.
8.
INSTRUMENT
STORAGE
Instrument storage conditions:
•
Temperature: -25…+65°C.
•
Humidity: less than 90% RH without condensation.
•
During storage avoid locations where:
•
humidity is high;
•
the instrument may be exposed to direct sunlight;
•
the instrument may be exposed to a source of high temperature;
•
the instrument may be exposed to strong vibrations;
•
the instrument may be exposed to steam, salt or any corrosive gas.
Some parts of the instrument are made of ABS plastic, polycarbonate: do not use any incompatible
solvent for cleaning.