User's Manual

VI Agilent U1251A/U1252A User’s and Service Guide
CAUTION
• Turn off the circuit power and discharge all high-voltage capacitors in the circuit before
you perform resistance, continuity, diodes, or capacitance tests.
• Use the correct terminals, function, and range for your measurements.
• Never measure voltage when current measurement is selected.
• Use only recommended rechargeable battery. Ensure proper insertion of battery in the
meter, and follow the correct polarity.
• Disconnect test leads from all the terminals during battery charging.