6
Error Information
Pump Error Messages
Pump Error Messages
These errors are pump specific.
Pressure of quaternary pump above upper limit
Error ID: 29163
The pressure has exceeded the upper pressure limit.
• Parameter: Measured pressure
Probable cause
1
2
Pressure below lower limit
Error ID: 29176
The pressure has dropped below the lower limit.
• Parameter: None
Probable cause
1
2
3
4
5
60
Blockage in flow path after the pressure
sensor.
Inappropriate settings (pressure limit, flow
rate).
Leak
Bottle empty
Wrong solvent (viscosity)
Inappropriate setting
Column degradation
Suggested actions
• Check for blockages in the LC system, e.g. purge
valve, Jet Weaver, degraded column, column frits,
needle, needle seat, capillaries etc.
• Check for particles in the solvent.
• Decrease flow rate.
• Increase pressure limit.
Suggested actions
Check for leaks.
Check bottle filling.
Check solvent.
Check flow rate and lower pressure limit.
Replace column.
Agilent 1290 Infinity II Flexible Pump User Manual