Agilent Technologies U1602B User's And Service Manual page 137

Using the Digital Multimeter Functions 4
8 Press F3 to perform automatic measurement for minimum, maximum
and average readings.
9 Press F4 to refresh and recollect measurement reading.
Ensure the probe tips are in contact with the metal contacts inside the outlet.
WA R N I N G
Improper contact may lead to inaccurate voltage measurement. This poses to cause
risk of electrocution if the device under test is powered, but this however fails to be
detected by the instrument due to poor contact.
To hold the reading, press button.
Figure 4-2 DC measurement display
Do not switch on or off a motor under test when measuring AC or DC voltage. This is to
C A U T I O N
avoid the instrument from being damaged due to large voltage surge during the on and
off operation.
Agilent U1602B/U1604B User's and Service Guide 99