User manual

84 Bio-inert Quaternary Pump User Manual
7 Error Information
Module Error Messages
Valve Fuse
Valve Fuse 0: Channels A and B
Valve Fuse 1: Channels C and D
The gradient valve in the quaternary pump has drawn excessive current
causing the electronic fuse to open.
Inlet-Valve Fuse
The active-inlet valve in the module has drawn excessive current causing the
inlet-valve electronic fuse to open.
Probable cause Suggested actions
1 Defective gradient valve.
Restart the quaternary pump. If the error
message appears again, exchange the gradient
valve.
2 Defective connection cable (front panel to
main board).
Please contact your Agilent service
representative.
3 Defective main board.
Please contact your Agilent service
representative.
Probable cause Suggested actions
1 Defective active inlet valve.
Restart the module. If the error message
appears again, exchange the active inlet valve.
2 Defective connection cable (front panel to
main board).
Please contact your Agilent service
representative.
3 Defective main board.
Please contact your Agilent service
representative.