Pump Configuration; Valve Fuse - Agilent Technologies 1260 Infinity User Manual

Pump Configuration

At switch-on, the quaternary pump has recognized a new pump configuration.
The quaternary pump is assigned its configuration at the factory. If the
gradient valve is disconnected, and the quaternary pump is rebooted, the
error message is generated. However, the pump will function as an isocratic
pump in this configuration.The error message reappears after each switch-on.
Probable cause
1

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.
Probable cause
1
2
3
Agilent 1260 IsoPump/QuatPump User Manual
Gradient valve disconnected.
Defective gradient valve.
Defective connection cable (front panel to
main board).
Defective main board.
Error Information
Module Error Messages
Suggested actions
Reconnect the gradient valve.
Suggested actions
Restart the quaternary pump. If the error
message appears again, exchange the gradient
valve.
Please contact your Agilent service
representative.
Please contact your Agilent service
representative.
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