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General Safety Information
The following general safety precautions must be observed during all phases of
operation, service, and repair of this instrument. Failure to comply with these
precautions or with specific warnings elsewhere in this manual violates safety
standards of design, manufacture, and intended use of the instrument. Keysight
Technologies assumes no liability for the customer's failure to comply with these
requirements.
– Turn off the circuit power and discharge all high-voltage capacitors in the
CAUTION
– Use the correct terminals, function, and range for your measurements.
– Never measure voltage when current measurement is selected.
– Use only the recommended rechargeable battery. Ensure proper insertion
– Disconnect test leads from all the terminals during battery charging.
4
circuit before you perform resistance and capacitance measurements or
continuity and diodes tests.
of battery in the multimeter, and follow the correct polarity.
Keysight U1253B User's and Service Guide
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