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8
8 Maintenance
1. When the When
symbol is displayed on
the LCD, it means that there is insufficient power;
please change the battery immediately in order to
ensure its accuracy.
2. Do not place the meter in locations that have high
temperature, humidity or that are exposed to
direct sunlight.
3. Remember to turn off the power after usage;
remove the battery if not used for a long period of
time in order to prevent battery leakage and
causing damages to internal components.
4. When the instrument failure, only by the
authorized service provider or return the original
repair.
9
Battery Replacement
1. Turn off the power.
2. Open the battery cover at the back of the meter,
remove the batteries.
3. Please insert six new 9V batteries according to
the polarities.
4. Put the battery cover back in place.
