Initialization Failed; Missing Pressure Reading - Agilent Technologies 1220 Infinity II LC User Manual

index position is reached. If the index position is not recognized within a
defined time, the error message is generated.
Probable cause
1
2

Initialization Failed

Error ID: 2207, 2217
The module failed to initialize successfully within the maximum time window.
A maximum time is assigned for the complete pump-initialization cycle. If the
time is exceeded before initialization is complete, the error message is
generated.
Probable cause
1
2
3

Missing Pressure Reading

Error ID: 2054
The pressure readings read by the pump ADC (analog-digital converter) are
missing.
The ADC reads the pressure signal of from the damper every 1ms. If the
readings are missing for longer than 10 s, the error message is generated.
1220 Infinity II LC System User Manual
Disconnected or defective encoder cable.
Defective pump drive assembly.
Blocked (passive or active) inlet valve.
Defective pump drive assembly.
Defective main board.
Error Information
Pump Error Messages
Suggested actions
Please contact your Agilent service
representative.
Please contact your Agilent service
representative.
Suggested actions
Exchange the (passive or active) inlet valve.
Please contact your Agilent service
representative.
Please contact your Agilent service
representative.
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