Agilent Technologies InfinityLab LC Series User Manual page 199

6
In Lab Advisor use Next to move the needle in the down
position.
The needle will move slowly downwards and will stop
approximately 2 mm above the seat.
8
Loosen the fixing screw.
10
Disconnect the seat-capillary fitting from the injection
valve (port 5).
Agilent InfinityLab LC Series Vialsamplers User Manual
Exchange the Needle Seat Assembly
7
Disconnect the sample loop from the needle.
9
Lift out the needle.
11
Use a small flat-head screwdriver to ease out the needle
seat.
Maintenance and Repair
9
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