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Control -menu
When the Control option is selected in the main menu, a submenu is opened:
7.2.12 Device controls
Charger, Trap and Flush can have either the value On or Off. The charger and the
flush pump can be set On also in the chart view, when the Menu 2/3 has been
selected. When measurements are made the charger and the trap should always
be on.
7.2.13 Zeroing of the electrometer currents
The zeroing of the electrometer currents starts when Start Electrometer
Calibration has been selected. The status text Start is changed to Running… for
the duration of the zeroing process. The zeroing parameters can be set in the
parameter file. During the zeroing operation the system does not respond to any
commands given by the user.
7.2.14 Setting the controller parameters
The parameters of the PID-controller of the impactor low pressure are set by
choosing Pressure PID P, I or D. A new window is opened where the values can
be set. These values should not be changed.
The impactor low pressure set point can be set by choosing Low Pressure Set
Point. A new window is opened, where the value can be set.
© Dekati Ltd. 2011, ELPI+ User Manual
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