Skip to main content
Waters

Cannot specify split ratio in Agilent 7890 instrument method with Empower - WKB8782

Article number: 8782

SYMPTOMS

  • Cannot specify or find split ratio in the instrument method 

ENVIRONMENT

  • Agilent 7890
  • Empower 3

CAUSE

  1. In the Settings Tab > Column 1 > the Inlet is set to None.

7890_Settings tab.PNG

FIX or WORKAROUND

 1. In the Instrument Method of Empower for 7890, go to Settings > Column 1 or 2 > Inlet > Front or Back. This adds a Front or Back Inlet tab under Settings.

7890_Settings tab_inlet.PNG

 2. Under the Column 1 or Column 2 tab (whichever applies from step 1, go to Inlet Settings > Column Pressure Mode > Constant Flow > Put initial flow.

3. Click the Front or Back Inlet tab, whichever applies from step 1, and go to Settings > Inlet type and select Split/Splitless.

4. Specify split ratio under Split/Splitless.

7890_front inlet tab.PNG

5. Save method.


 

ADDITIONAL INFORMATION

 

id8782, 7890 GC, 7890 GCDET, 7890BGC, EMP2LIC, EMP2OPT, EMP2SW, EMP3GC, EMP3LIC, EMP3OPT, EMP3SW, EMPGC, EMPGPC, EMPLIC, EMPOWER2, EMPOWER3, EMPSW, SUP

Not able to find a solution? Click here to request help.