Lab.gruppen PLM 20K44 - Manual (Page 253)

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Lake Controller Operation Manual Rev 1.5.4
Lake-enabled Amplifier Reference
▸ ENABLED activates the buttons and allows a change of state.
The Mute and Polarity enable controls are global for
all Modules currently in the work area. Controls are
reset to defaults at the start of each new session.
20.7 History Tab
A log of various optional parameters is maintained within the device. Samples are taken every two minutes.
The last 120 samples (i.e. the last 4 hours of operation) may be viewed graphically on the HISTORY tab.
Figure 20-6: Module History Tab
20.7.1 Select Curve
The HISTORY tab displays a graph of several operational parameters against time. The vertical (Y-) axis is in
arbitrary units and is scaled from 0 to 100%; the horizontal (X-) axis is effectively ‘time’, but actually shows
the previous 120 samples taken at 2 minute intervals.
The parameter to be displayed is selected by tapping on one of the buttons in the SELECT CURVE box
below the graph. The options are: