Operating in Electron Impact (EI) Mode 3
To Set the Collision Cell Gas Flow Rate
Operation Manual 61
To Set the Collision Cell Gas Flow Rate
1 From the MassHunter Data Acquisition Workstation
Instrument Control panel, select Instrument > GC Parameters.
2 Click the CFT icon to display the CFT screen. See Figure 17.
3 Select Collision Cell EPC in the description list.
4 Enter the required gas flow rate in the N2 Collision Gas field.
5 Click the N2 Collision Gas On check box to allow the N2
collision gas flow.
6 Click Apply to download the setpoints or OK to download the
setpoints and close the window.
7 To make the new settings part of the method, select Save from
the Method menu.
Figure 17 Setting collision cell gas flow rate