Keysight U1281A Guide De L'utilisateur page 5

– Disconnect circuit power and discharge all high-voltage capacitors before testing
CAUTION
– Use the proper terminals, function, and range for your measurements.
– This multimeter is for use at altitudes of up to 3000 m.
– Never measure voltage when the current measurement is selected.
– Always use the specified battery type. The power for the multimeter is supplied with
Keysight U1281A/U1282A User's Guide
resistance, continuity, diodes, or capacitance.
four standard 1.5 V AA batteries. Observe the correct polarity markings before you
insert the batteries to ensure proper insertion of the batteries in the multimeter.
5