Sampler Error Messages; Defective Gripper Assembly; Valve Failed - Agilent Technologies 1260 Infinity II User Manual

8
Error Information

Sampler Error Messages

Sampler Error Messages

Defective Gripper Assembly

Probable cause
1
2
3
4
5

Valve Failed

Error ID: 34219, 34220
The injection valve failed to switch to the mainpass position.
The switching of the injection valve is monitored by two microswitches on the
valve assembly. The switches detect the successful completion of the valve
movement. If the valve fails to reach the mainpass position, or if the
microswitch does not close, the error message is generated.
Probable cause
1
2
136
Mechanical obstruction.
High friction in the transport assembly.
Defective motor assembly.
Defective sample transport assembly flex
board.
Defective main board.
Defective injection valve.
Defective main board.
Suggested actions
Ensure unobstructed movement of the
transport assembly.
Exchange the sample transport assembly.
Exchange the sample transport assembly.
Exchange the sample transport assembly.
Exchange the main board.
Suggested actions
Exchange the injection valve.
Exchange the main board.
Agilent 1260 Infinity II Preparative Autosampler User Manual