How to troubleshoot if the unit is experiencing negative peaks?
- Vanquish Flex Binary UHPLC System
- Vanquish Flex Quaternary UHPLC System
|POSSIBLE CAUSE||REMEDIAL ACTION|
|Improper reference wavelength||The sample must not absorb in the range of the reference wavelength. Consider using a method without reference wavelength.|
|Wrong polarization of analog output||If you are using analog output, check the analog output polarization.|
For additional troubleshooting help try downloading the Thermo Scientific HPLC Troubleshooting Guide App. The app is an extensive tool to effectively diagnose various potential issues with HPLC analysis.