Agilent Technologies Quaternary Pump 1100 Series - Manual (Page 65)

65
Troubleshooting and Test Functions
Pump Configuration
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 Causes • Gradient valve disconnected.
Suggested Actions ❏ Reconnect the gradient valve.