Waters Autospec Premier Operator's Manual page 75

Voltage Scan function editor parameters (Continued):
Parameter
Start Time (min)
End Time (min)
Resolution
Ionization Mode
FI Set up
Data
Scan Time (s)
Inter-Scan Delay (s)
To set up a Voltage Scan function
1. In the MS method editor, click
Click Functions > Voltage Scan.
Alternative:
2. In the Voltage Scan function editor, enter the required parameters.
3. Click OK.
Description
The retention time (in minutes) at which the
function starts.
The retention time (in minutes) at which the
function stops.
The resolution, used to determine scanning
parameters.
Specifies the ionization mode and polarity applied
during data acquisition.
Opens the FI Set up dialog box, so you can specify
that an inter-scan current be applied to an field
ionization (FI) emitter.
This option is enabled only when you select FI+
Tip:
or FI- as the Ionization Mode.
Specifies the type of data (centroid or continuum) to
be collected and stored on disk.
The duration of each scan, in seconds.
The time between one scan's end and the next scan's
start, in seconds. No data are stored in this period.
.
Setting up scanning functions 3-11