Agilent 1290 Infinity Binary Pump User Manual 97
Error Information
7
Pump Error Messages
Unknown purge valve type
Error ID: 22435
The type information of the purge valve is invalid.
• Parameter: None
Pump drive encoder error
Error ID: 22437
The pump drive encoder has generated no signal.
• Parameter: 1 – 4 referring to pump drive
Pump drive error
Error ID: 22438, 22439
The pump drive failed during calibration.
• Parameter: 1 – 4 referring to pump drive
Probable cause Suggested actions
1 Wrong valve head installed.
Check or replace purge valve head.
2 Valve head has invalid RFID tag content.
Check or replace purge valve head.
Probable cause Suggested actions
1 Pump drive encoder is defect.
Please contact your Agilent service
representative.
Probable cause Suggested actions
1 Pump drive motor defect or mechanically
blocked.
Please contact your Agilent service
representative.