102 1100 Series WS MWS Reference Manual
3 Troubleshooting and Test Functions
7. Needle / Seat error
✔ Upgrade the firmware revision to A.04.14 or higher and the ChemStation
revision to A.08.04 or higher
✔ Check if the needle is installed (the sample transport comes without
needle)
✔ Check the needle position and correct alignment in the pusher
✔ Check if the seat is not blocked with any parts or material (crystals, glass)
✔ Perform an auto-alignment
✔ Check the connector from the needle carrier to the sample transport unit
✔ Check the sample transport connectors on the main board/sample
transport
✔ Check the connector on the bottom of the sample transport
✔ Change the needle (G1367-87200) and the seat (G1367-87101)
✔ Change the needle carrier assembly (G1367-60010)
✔ Change the sample transport unit (G1367-60019)
✔ Change the main board (G1367-69500)
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