2
Operations and Features
Autoranging response time is required before a reading is displayed when
you change the input after a trigger is received.
Procedure
1 Press
2 Press
3 Press
4 Press
5 Press
Figure 2-18 Typical Trigger mode display
• All math operations will be disabled when external trigger is enabled.
N O TE
• Press
• Both the primary and secondary display will only appear when
48
to enter trigger mode and standby condition. The
annunciator of TRIG will be lit and display is indicated with "–––––".
to get a new value. After a measuring, then the result will
be indicated and held on display.
to get a new value again.
,
necessary.
to disable external trigger operation mode.
may disable external trigger also.
frequency operation is selected in trigger mode.
or
to select autoranging or manual range as
U3401A User's and Service Guide