Agilent Technologies 1290 Infinity II 2D-LC User Manual page 295

10 Troubleshooting and Diagnostics
The Basic Principle of Troubleshooting
Figure 154 Example for a strategy to identify the application method or instrument as root cause
After ruling out the application method as the cause of the issue, one can start to
search for the problem's root cause within the 2D-LC Instrument hardware.
2D-LC User Guide
for issues in 2D-LC chromatography
295