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Multimode Source for 6100 Series Single Quad LC/MS User Guide 11

Basic Operation and Maintenance 1

To create a method for alternating ESI and APCI operation

1 Open The MSD Spray Chamber dialog box by clicking Instrument > MSD

Spray Chamber in the Method and Run Control view.

2 Set Method Spray Chamber to MM-ES+APCI.

Figure 2 Method Spray Chamber set to MM-ES+APCI.

3 Check that Installed Spray Chamber is also set to MM-ES+APCI.

4 Make any other changes that are necessary for your method.

5 Click the OK button.

6 Open the Set up MSD Signals dialog box by clicking Instrument > Set Up

MSD Signals in the Method and Run Control view.

7 Modify the settings so that Signal 1 has Ionization value of MM-ES and

Signal 2 has Ionization value of MM-APCI as shown in Figure 3.

8 Make any other changes that are necessary for your method.

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Agilent Technologies G1978B Guida Utente Pagina 11