108 Agilent InfinityLab LC Series 1260 Infinity II Isocratic- and Quaternary Pumps User Manual
6
Error Information
Module Error Messages
Pressure Below Lower Limit
Error ID: 2015, 2501
The system pressure has fallen below the lower pressure limit.
Probable cause Suggested actions
1
Lower pressure limit set too high.
Ensure the lower pressure limit is set to a value
suitable for the analysis.
2
Air bubbles in the mobile phase.
• Make sure that the degasser is in flow path
and works correctly. Purge the module.
• Ensure solvent inlet filters are not blocked.
3
Leak.
• Inspect the pump head, capillaries and
fittings for signs of a leak.
• Purge the module. Run a pressure test to
determine whether the seals or other
module components are defective.
4
Defective damper.
Please contact your Agilent service
representative.
5
Defective main board.
Please contact your Agilent service
representative.