Agilent Technologies U1251B User's And Service Manual page 5

• When working above 70 VDC, 33 VAC RMS or 46.7 V peak, exercise caution – such
WA R N I N G
• Do not measure more than the rated voltage (as marked on the meter) between
• Double-check the meter's operation by measuring a known voltage.
• For current measurement, turn off circuit power before connecting the meter to the
• When connecting probes, always connect the common test probe first. When
• Detach test probes from the meter before you open the battery cover.
• Do not use the meter with the battery cover or part of the cover removed or loose.
• Replace the battery as soon as the low battery indicator
• Do not operate the product in an explosive atmosphere or in the presence of
• Inspect the case for cracks or missing plastic. Pay extra attention to the insulation
• Inspect the test probes for damaged insulation or exposed metal, and check for
• Do not use any other AC charger adaptor apart from the one certified by Agilent with
• Do not use repaired fuses or short-circuited fuse-holders. For continued protection
• Do not service or perform adjustments alone. Under certain condition, hazardous
• Do not substitute parts or modify equipment to avoid the danger of introducing
• Do not operate damaged equipment as the safety protection features built into this
Agilent U1251B/U1252B User's and Service Guide
range pose a shock hazard.
terminals, or between terminal and earth ground.
circuit. Always place the meter in series with the circuit.
disconnecting probes, always disconnect the live test probe first.
to avoid false readings, which may lead to possible electric shock or personal injury.
flammable gases or fumes.
surrounding the connectors. Do not use the meter if it is damaged.
continuity. Do not use the test probe if it is damaged.
this product.
against fire, replace the line fuses only with fuses of the same voltage and current
rating and recommended type.
voltages may exist, even with the equipment switched off. To avoid dangerous electric
shock, service personnel must not attempt internal service or adjustment unless
another person, capable of rendering resuscitation or first aid, is present.
additional hazards. Return the product to Agilent Technologies Sales and Service
Office for service and repair to ensure the safety features are maintained.
product may have been impaired, either through physical damage, excessive
moisture, or any other reason. Remove power and do not use the product until safe
operation can be verified by service-trained personnel. If necessary, return the
product to Agilent Technologies Sales and Service Office for service and repair to
ensure the safety features are maintained.
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