User manual

1260 Nanoflow Pump User Manual 103
Error Information
7
Module Error Messages
Electro-Magnetic-Proportional-Valve (EMPV) Missing
EMPV Missing
The EMPV in the capillary pump or nanoflow pump is missing or defective.
Flow Sensor Missing
Leak Sensor Missing
Probable cause Suggested actions
1 Disconnected or defective cable.
Please contact your Agilent service
representative.
2 Defective solenoid.
Exchange the solenoid of the EMPV.
Probable cause Suggested actions
1 Flow sensor disconnected.
Ensure the sensor is seated correctly.
2 Defective flow sensor.
Please contact your Agilent service
representative.
Probable cause Suggested actions
1 Disconnected or defective cable.
Please contact your Agilent service
representative.
2 Defective flow sensor.
Please contact your Agilent service
representative.