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To access the Alternate Sweep menu, press
Alternate Sweep > . The Alternate Sweep modes are
described on page 3-38.
Press Log/Linear [LGS/LIS] to select logarithmic or
linear step sweep operation. The soft-key label is
highlighted (in reverse video) to reflect your selec
-
tion.
Press < Previous to return to the Step Sweep menu
display.
Selecting a
Sweep Trigger
There are three modes of sweep triggering for ana
-
log and step frequency sweep—automatic, external,
and single. The sweep trigger is selectable from the
trigger menu. The following is a description of each
mode:
q
Auto (Automatic)–The sweep continually
sweeps from its start frequency to its stop fre-
quency with optimal retrace time
q
External–The sweep recurs when triggered by
an external TTL-compatible clock pulse to the
rear panel AUX I/O connector
q
Single–A single sweep starts when the trigger
key is pressed. If a sweep is in progress when
the key is pressed, it aborts and resets
MG369XB OM 3-31
Local (Front Panel) Operation Sweep Frequency Operation