Voltage Scan Function - Waters Autospec Premier Operator's Manual

Voltage Scan function

The Voltage Scan function editor is used to set up scans in which the source's
accelerating voltage is varied, to scan from low to high mass. Use voltage
scanning to scan over smaller mass ranges, but with higher accuracy than
magnet scanning.
Voltage Scan function editor
Voltage Scan function editor parameters :
Parameter
AutoSpec Parameter
File
Use Probe Ramping
Method
Low Mass (m/z)
High Mass (m/z)
Recommendation:
High Mass (m/z) = 2 × Low Mass (m/z).
3-10 Scanning techniques
Description
Enter the required parameter file name and path in
the text box, or click Browse.
When selected, you can specify a probe ramping
method (.prf) file name and path in the text box, or
click Browse.
The mass at which the scans in the function start.
The mass at which the scans in the function stop.
Use a maximum mass range where