Keysight U1242C Service Manual page 5

– When using the probes, keep your fingers behind the finger guards on the
WARNING
– Only use the probe assemblies with RATED MEASUREMENT CATEGORY III
– Connect the common test lead before you connect the live test lead.
– Remove the test leads from the multimeter before you open the battery
– Remove the test leads from the measuring source or target before
– Do not operate the multimeter with the battery cover or portions of the
– To avoid false readings, which may lead to possible electric shock or
– Comply with local and national safety requirements when working in
– Disconnect circuit power and discharge all high-voltage capacitors
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
– To prevent damage to the multimeter from battery leakage:
Keysight U1241C/U1242C Service Guide
probes.
or IV for MAINS measurements.
When you disconnect the leads, disconnect the live test lead first.
cover.
changing the rotary switch position.
cover removed or loosened.
personal injury, replace the battery as soon as the low battery indicator
appears and flashes.
hazardous areas, and use proper protection equipment.
before testing resistance, continuity, diodes, or capacitance.
supplied by four 1.5 V AAA batteries. Observe the correct polarity
markings before you insert the batteries to ensure proper insertion of the
batteries in the multimeter.
– Always remove dead batteries immediately.
– Always remove the batteries and store them separately if the multimeter
is not going to be used for a long period.
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