1220 Infinity II LC System User Manual 199
Error Information
10
General Error Messages
Leak
Error ID: 0064
A leak was detected in the module.
The signals from the two temperature sensors (leak sensor and
board-mounted temperature-compensation sensor) are used by the leak
algorithm to determine whether a leak is present. When a leak occurs, the leak
sensor is cooled by the solvent. This changes the resistance of the leak sensor
which is sensed by the leak-sensor circuit on the main board.
Leak Sensor Open
Error ID: 0083
The leak sensor in the module has failed (open circuit).
The current through the leak sensor is dependent on temperature. A leak is
detected when solvent cools the leak sensor, causing the leak-sensor current to
change within defined limits. If the current falls outside the lower limit, the
error message is generated.
Probable cause Suggested actions
1
Loose fittings.
Ensure all fittings are tight.
2
Broken capillary.
Exchange defective capillaries.
Probable cause Suggested actions
1
Leak sensor not connected to the main
board.
Please contact your Agilent service
representative.
2
Defective leak sensor.
Please contact your Agilent service
representative.
3
Leak sensor incorrectly routed, being
pinched by a metal component.
Please contact your Agilent service
representative.