INFICON IQM-233 Thin Film Deposition Controller PCI-Express Card Operating Manual - Manual (Page 50)

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IQM-233 Operating Manual
3.3.3.1.2 General
Click Setup >> General on the menu bar to display the Setup window, allowing
parameters to be configured for crystal measurement, simulation mode, display
units, and source control. See
Figure 3-11 .
Figure 3-11 Setup window
Card Setup Pane
Maximum Crystal Freq (MHz) . 5.000 to 6.100 MHz
Enter the highest possible frequency of a new crystal. Frequencies above
this value will display a crystal Fail.
Initial Crystal Freq (MHz) . . . . . 4.900 to 6.099 MHz
Enter the nominal frequency of a new crystal; usually 5 MHz or 6 MHz.
Minimum Crystal Freq (MHz). . 4.000 to 6.098 MHz
Enter the lowest desired crystal frequency before a crystal Fail message is
displayed.
NOTE: Maximum Crystal Freq must be set at least 0.001 MHz higher than
Initial Crystal Freq.
Initial Crystal Freq must be set at least 0.001 MHz higher than
Minimum Crystal Freq.