Index Adjustment; Index Missing - Agilent Technologies InfinityLab LC Series User Manual

6 Error Information
Module Error Messages

Index Adjustment

Error ID: 2204, 2214
The encoder index position in the module is out of adjustment.
During initialization, the first piston is moved to the mechanical stop. After
reaching the mechanical stop, the piston reverses direction until the encoder
index position is reached. If the time to reach the index position is too long, the
error message is generated.
Probable cause
1
2

Index Missing

Error ID: 2205, 2215, 2505
The encoder index position in the module was not found during initialization.
During initialization, the first piston is moved to the mechanical stop. After
reaching the mechanical stop, the piston reverses direction until the encoder
index position is reached. If the index position is not recognized within a defined
time, the error message is generated.
Probable cause
1
2
Agilent InfinityLab LC Series 1260 Infinity II Isocratic and Quaternary Pumps User Manual
Irregular or sticking drive movement.
Defective pump drive assembly.
Disconnected or defective encoder cable.
Defective pump drive assembly.
Suggested actions
Remove the pump head, and examine the seals,
pistons, and internal components for signs of
wear, contamination or damage. Exchange
components as required.
Please contact your Agilent service
representative.
Suggested actions
Please contact your Agilent service
representative.
Please contact your Agilent service
representative.
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