Pressure Below Lower Limit; Target Pressure Not Reached For Quaternary Pump Degasser - Agilent Technologies InfinityLab LC Series User Manual

7 Error Information
Pump Error Messages

Pressure below lower limit

Error ID: 29176
The pressure has dropped below the lower limit.
•
Probable cause
1
2
3
4
5
Target pressure not reached for quaternary pump
degasser
Error ID: 29221
The target pressure of the quaternary pump degasser has not been reached
within the expected time.
•
Probable cause
1
2
1260 Infinity II Flexible Pump User Manual
Parameter: None
Leak
Bottle empty
Wrong solvent (viscosity)
Inappropriate setting
Column degradation
Parameter: Pressure in mbar
Condensation in degasser chamber due to
temperature fluctuation.
Degasser is defect.
Suggested actions
Check for leaks.
Check bottle filling.
Check solvent.
Check flow rate and lower pressure limit.
Replace column.
Suggested actions
Equilibrate and restart module. Use Evacuation
Mode if necessary.
Please contact your Agilent service
representative.
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