Pump Error Messages; Pressure Of Quaternary Pump Above Upper Limit - Agilent Technologies InfinityLab LC Series User Manual

7 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.
•
Probable cause
1
2
1260 Infinity II Flexible Pump User Manual
Parameter: Measured pressure
Blockage in flow path after the pressure
sensor.
Inappropriate settings (pressure limit, flow
rate).
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.
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