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Measurements
4–36
1780R-Series Operator’s Manual
F
SC
Time Marks Measurement
Enter F
SC
Time Marks Measurement Mode
Push the MEASURE button to enable the Measurement menu,
shown in Figure 4–1.
Touch <FSC TIME MARKS> on the screen.
The large knob function is assigned to phase shift.
The instrument is now configured as specified in Table 4–10.
Table 4–10: F
SC
Time Marks Front-Panel Configuration
VECTORSCOPE SCH display automatically enabled; other choices may be
selected by operator.
WAVEFORM Waveform display enabled, other choices may be selected
by operator.
INPUT Status does not change.
REFERENCE Status does not change.
FILTER Status does not change.
WFM SWEEPS Sweep and Mag settings selected by operator are saved
and reinstated each time the F
SC
time marks mode is
enabled.
GAINS Gain settings selected by operator are saved and reinstated
each time the F
SC
time marks mode is enabled.
WAVEFORM POSITION Horizontal and Vertical Position control settings selected by
operator are saved and reinstated each time the F
SC
time
marks mode is enabled.
TIMING CURSORS Timing Cursors are not available.
Exit F
SC
Time Marks Measurement Mode
To exit F
SC
Time Marks mode, push the MEASURE button again.
All instrument settings return to their previous state.
Phase set while in Time Marks mode is stored and reinstated each
time this mode is selected.
Measurements
4–36
1780R-Series Operator’s Manual
F
SC
Time Marks Measurement
Enter F
SC
Time Marks Measurement Mode
Push the MEASURE button to enable the Measurement menu,
shown in Figure 4–1.
Touch <FSC TIME MARKS> on the screen.
The large knob function is assigned to phase shift.
The instrument is now configured as specified in Table 4–10.
Table 4–10: F
SC
Time Marks Front-Panel Configuration
VECTORSCOPE SCH display automatically enabled; other choices may be
selected by operator.
WAVEFORM Waveform display enabled, other choices may be selected
by operator.
INPUT Status does not change.
REFERENCE Status does not change.
FILTER Status does not change.
WFM SWEEPS Sweep and Mag settings selected by operator are saved
and reinstated each time the F
SC
time marks mode is
enabled.
GAINS Gain settings selected by operator are saved and reinstated
each time the F
SC
time marks mode is enabled.
WAVEFORM POSITION Horizontal and Vertical Position control settings selected by
operator are saved and reinstated each time the F
SC
time
marks mode is enabled.
TIMING CURSORS Timing Cursors are not available.
Exit F
SC
Time Marks Measurement Mode
To exit F
SC
Time Marks mode, push the MEASURE button again.
All instrument settings return to their previous state.
Phase set while in Time Marks mode is stored and reinstated each
time this mode is selected.