1290 Infinity Quaternary Pump User Manual 111
Error Information
7
Pump Error Messages
Multi Purpose Valve failed
Error ID: 29231
Lost steps of the purge valve encoder.
• Parameter: None
Reading of multi purpose valve tag failed
Error ID: 29240
Reading the multi purpose valve tag failed.
• Parameter: None
Pump drive encoder rollover
Error ID: 29232
Invalid pump drive encoder signals have been detected.
• Parameter: 1 – 2 referring to pump drive
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.
Probable cause Suggested actions
1 Reading of multi purpose valve tag failed.
Check cable connection.
2 Multi purpose valve head tag defect or
empty.
Replace multi purpose valve head.
3 Multi purpose valve tag reader is defect.
Please contact your Agilent service
representative.
Probable cause Suggested actions
1 Pump drive encoder is defect.
Please contact your Agilent service
representative.
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