Chapter 7
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Wavelength Scanning Test Menu
Thermo Scientific
Orion AquaMate Spectrophotometer User Manual
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137
a.
Press the Auto Scale function key to automatically change the scale of the scanned
data and display the new graph. The instrument adjusts the minimum and maximum
values for the X- and Y-axes so all the data appears on the plot.
b.
Press the Manual function key to manually change the scale of the scanned data
(values) and display the new graph. Press the Min Y, Max Y, Min X or Max X
function key, use the numeric keypad to enter the new value and press the enter key
to apply the new value. The instrument will redraw the graph using the entered
minimum and maximum values.
c.
Press the Cursor function key to identify specific points along the X-axis. Press the
←Cursor function key to move to the desired minimum wavelength value and press
the Set Min X reset the minimum wavelength value and redraw the graph. Press the
Cursor→ function key to move to the desired maximum wavelength value and press
the Set Max X reset the maximum wavelength value and redraw the graph.
Performing Calculations on the Scan Data
Modify the scan data graph by performing calculations on the data.
1.
In the graphical display, press the Edit Graph function key.
2.
Press the Math function key to modify the graph by performing calculations on the data.
3.
In the Math menu: