Tenma 72-7930, Руководство по эксплуатации

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±(1.5%+5) 250V AC
Maintenance(1)
This section provides basic maintenance information
including battery and fuse replacement instruction.
Warning
Do not attempt to repair or service your Meter unless
you are qualified to do so and have the relevant
calibration, performance test, and service information.
To avoid electrical shock or damage to the Meter, do
not get water inside the case.
A. General Service
l
Periodically wipe the case with damp cloth and mild
detergent. Do not use chemical solvent.
l
To clean the terminals with cotton bar with detergent,
as dirt or moisture in the terminals can affect readings.
l
Turn the Meter off when it is not in use and take out
the battery when not using for a long time.
l
Do not store the Meter in place of humidity, high
temperature, explosive, inflammable and strong
magnetic field
B. Replacing the fuse (see figure 10)
Warning
To avoid electrical shock, arc blast, personal
injury or damage to the Meter, use specified fuses
ONLY in accordance with the following procedure.
( figure 10)
Model 72-7930: OPERATING MANUAL
32