Instrument Functions
R&S
®
Cable Rider ZPH
90
User Manual 1321.0950.02 ─ 07
5.1.2
Change Reference Level
Swipe up or down vertically in the trace window to adjust the reference level of the
spectrum measurement. Alternatively, select the "REF" softkey in the
Parameter View
to adjust the reference level or press the [SCALE] / [SCALE/AMPT] key on the front
panel to display the "Ref Level" softkey label for adjustment.
5.1.3
Change Span
Pinch or stretch two fingers horizontally to adjust the span of the spectrum measure-
ment. Alternatively, select the "Span" softkey in the
Parameter View
to adjust the span
of the spectrum measurement or press the [FREQ/DIST] key on the front panel and
select the "Span" softkey label for adjustment.
Touchscreen Gesture Element
