User manual

Agilent 1260 Infinity High Performance Autosampler User Manual 97

Error Information

Module Error Messages

Needle to Needle Seat Position

Error ID: 4510, 4511, 4714

The needle failed to reach the end position in the needle seat.

The position of the needle is monitored by a position encoder on the needle

carrier. If the needle fails to reach the end point, or if the encoder fails to

recognize the needle carrier movement, the error message is generated.

Needle Carrier Failed

The needle carrier on the Sample Transport Assembly failed to move correctly.

Probable cause Suggested actions

1 Bad sample transport/sampling unit

alignment

Do an auto-alignment

2 Bent needle.

Check and exchange the needle assembly if

necessary.

3 Missing needle.

Exchange the needle carrier assembly.

4 Blocked seat.

Clean or change the needle seat assembly if

necessary.

5 Defective position sensor in the needle

carrier assembly.