3
Functions and Features
Data Hold (Trigger Hold)
The data hold function allows the user to freeze the displayed digital value.
1 Press
2 Press
3 Press and hold
Figure 3-2
80
to freeze the displayed value and to enter the manual trigger
mode. TRIG
is displayed.
again to freeze the next value being measured. TRIG flashes
before the new value is updated on the display.
function.
Press
press
Data hold mode operation
or
for more than 1 second to quit the data hold
Press
Press
Measurement
update
or
for > 1 sec.
Keysight U1251B and U1252B User's and Service Guide