Stanford Research Systems SR865A, Operation Manual

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16 Getting Started Chapter 1
SR865A DSP Lock-in Amplifier
9. Touch and drag in the graph area while the
yellow scale palette is displayed to move the
yellow trace up and down. When a trace is selected (by displaying its scale
palette) touching anywhere inside the graph
area (and not a scale button) drags the trace up
and down.
The and buttons also move the trace
up and down.
10. Touch the highlighted yellow scale tile {R} to
dismiss its scale palette.
Now touch anywhere within the graph area.
Touching within the graph area when no trace is
selected turns on a status display across the top
of the graph. This displays the lock-in signal
settings.
This status is useful when the HDMI port (on
the rear panel) is used to drive an external
monitor or TV. Users who are looking at the
monitor can see the lock-in front panel settings.
Touch anywhere within the graph area to dismiss
the status display. The status display is dismissed when the graph
area is touched or a scale palette is displayed.
Simply turn it back on with a touch if desired.
11. Touch the white scale tile {Time} to display the
horizontal scale palette.
Touch repeatedly to zoom out.
Horizontal scale changes are applied to the
entire strip chart display and all data channels.
Zooming changes the horizontal scale and scroll
speed. The chart always displays the most
recent point at the right edge.
In this case, zooming out displays more history
and more cycles of X, Y and θ appear.
12. Increase the amplitude of the function generator
to 1.5 Vrms.
The signal now exceeds the input range of 1 V
(peak) so the Input Range Overload LED is on.
‘Ovld’ indicators are displayed for X, Y, R and