UNI-T UT50D Operating Manual page 7

Rules For Safe Operation (2)
l
Disconnect circuit power and discharge all high
-voltage capacitors before testing resistance,
continuity, diodes, capacitance or current.
l
Before measuring current, check the Meter's
fuses and turn off power to the circuit before
connecting the Meter to the circuit.
l
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.
l
Remove test leads, test clips and temperature
probe from the Meter and turn the Meter power
off before opening the Meter case.
l
When servicing the Meter, use only the same
model number or identical electrical specifications
replacement parts.
l
The internal circuit of the Meter shall not be
altered at will to avoid damage of the Meter and
any accident.
l
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.
l
The Meter is suitable for indoor use.
l
Turn the Meter power off when it is not in use
and take out the battery when not using for a long
time.
l
Constantly check the battery as it may leak when
it has been using for some time, replace the battery
as soon as leaking appears. A leaking battery will
damage the Meter.
Model UT50D: OPERATING MANUAL
7