68 Agilent 1290 Infinity II Flexible Pump User Manual
6 Error Information
Pump Error Messages
Pump drive encoder defect
Error ID: 29209
Defect pump drive encoder.
• Parameter: 1 – 2 referring to pump drive
Multi Purpose Valve failed
Error ID: 29231
Lost steps of the purge valve encoder.
• Parameter: None
Probable cause Suggested actions
1 Defect encoder.
Please contact your Agilent service
representative.
Probable cause Suggested actions
1 Multi purpose valve drive mechanically
blocked or defect.
• Check installation of multi purpose valve
head.
• Replace multi purpose valve head.