User manual

130 Agilent 1260 Infinity High Performance Autosampler User Manual
9 Maintenance
Exchanging the Needle Seat
Exchanging the Needle Seat
When When seat is visibly damaged, blocked or leaks.
Tools required p/n Description
8710-0510 ¼ inch wrench
Flat head screwdriver
Parts required # p/n Description
1 G1367-87012 Needle seat
Preparations In order to avoid leaks, close the shutoff valves in the pump or remove tubings from solvent bottles.
WARNING
Risk of injury by uncovered needle
An uncovered needle is a risk of harm to the operator.
➔ Be careful working at the needle carrier assembly.
➔ Use the silicon safety tube supplied with every new needle.
1 In the user interface start the maintenance mode and
select Change needle/seat function. In the Agilent Lab
Advisor software the Change needle/seat function can
be found in the Tools section.
2 Open the front door.