Technical data

VI Agilent U1251B/U1252B User’s and Service Guide
CAUTION
• Turn off 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.