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Replace the battery as soon as the battery indicator
appears. With a low battery, the Meter might
produce false readings that can lead to electric shock
and personal injury.
Remove test leads, temperature probe, RS232C
interface cable, USB interface cable and alligator clip
from the Meter and turn the Meter power off before
opening the Meter case.
When servicing the Meter, use only the same model
number or identical electrical specifications
replacement parts.
The internal circuit of the Meter shall not be altered
at will to avoid damage of the Meter and any accident.
Soft cloth and mild detergent should be used to clean
the surface of the Meter when servicing. No abrasive
and solvent should be used to prevent the surface
of the Meter from corrosion, damage and accident.
The Meter is suitable for indoor use.
Turn the Meter power off when it is not in use.
Take out the battery when not using for a long time
if using battery to power on the Meter.
When using battery to power on the Meter, constantly
check the battery as it may lead when it has been
using for some time, replace the battery as soon as
leaking appears. A leaking battery will damage the
Meter.
Model UT803: OPERATING MANUAL
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