Drive Phases Differ Too Much In Electric Resistance; Degasser's Pressure Limit Violation - Agilent Technologies InfinityLab LC Series User Manual

7 Error Information
Pump Error Messages

Drive phases differ too much in electric resistance

Error ID: 29216
Pump drive calibration has failed due to a strong difference electric resistances
for different motor phases.
Probable cause
1
2
3

Degasser's pressure limit violation

Error ID: 29220
Pressure too far above the limit.
Probable cause
1
2
3
1260 Infinity II Flexible Pump User Manual
Pump drive cable defect.
Pump drive defect.
Defective main board.
Leak in degasser chamber or degasser
tubing.
Defect vacuum pump.
Degasser chamber empty or connected to
air.
Suggested actions
Please contact your Agilent service
representative.
Please contact your Agilent service
representative.
Please contact your Agilent service
representative.
Suggested actions
Please contact your Agilent service
representative.
Please contact your Agilent service
representative.
Block unused degasser channels.
146