Error ID: 2040
(MCGV/4CGV)
Valve 0 Failed: valve A
Valve 1 Failed: valve B
Valve 2 Failed: valve C
Valve 3 Failed: valve D
One of the valves of the multi-channel gradient valve has failed to switch correctly.
The processor monitors the valve voltage before and after each switching cycle. If the voltages are outside expected limits, the error message is generated.
Valve 0 Failed: valve A1
Valve 1 Failed: valve A2
Valve 2 Failed: valve B2
Valve 3 Failed: valve B1
One of the solvent selection valves in the module failed to switch correctly.
The processor monitors the valve voltage before and after each switching cycle. If the voltages are outside expected limits, the error message is generated.
Probable cause | Suggested actions | |
|---|---|---|
1 | Gradient valve disconnected. | Ensure the gradient valve is connected correctly. |
2 | Solvent selection valve disconnected. | Please contact your Agilent service representative. |
3 | Connection cable (inside instrument) not connected. | Please contact your Agilent service representative. |
4 | Connection cable (inside instrument) defective. | Please contact your Agilent service representative. |
5 | Gradient valve defective. | Exchange the gradient valve. |
6 | Solvent selection valve defective. | Exchange the solvent selection valve. |
base-id: 3821272971
id: 9007203076013963