Unknown Purge Valve Type; Pump Drive Encoder Error; Pump Drive Error - Agilent Technologies Infinity Binary Pump VL 1290 User Manual

Unknown purge valve type

Error ID: 22435
The type information of the purge valve is invalid.
• Parameter: None
Probable cause
1
2

Pump drive encoder error

Error ID: 22437
The pump drive encoder has generated no signal.
• Parameter: 1 – 4 referring to pump drive
Probable cause
1

Pump drive error

Error ID: 22438, 22439
The pump drive failed during calibration.
• Parameter: 1 – 4 referring to pump drive
Probable cause
1
Agilent 1290 Infinity Binary Pump User Manual
Wrong valve head installed.
Valve head has invalid RFID tag content.
Pump drive encoder is defect.
Pump drive motor defect or mechanically
blocked.
Error Information
Pump Error Messages
Suggested actions
Check or replace purge valve head.
Check or replace purge valve head.
Suggested actions
Please contact your Agilent service
representative.
Suggested actions
Please contact your Agilent service
representative.
7
97