Reinstall the insulation cover mounting bracket by pushing it into the guide rails until it snaps into place.
Move the needle unit slightly to the front by hand.
Secure the needle unit.
If removed before: Reinstall the sample loop. Follow the corresponding installation steps in section Installing the Sample Loop.
Guide the capillary from sample loop to the injection valve through the insulation cover mounting bracket.
Unlock the needle unit.
Remount insulation cover.
Restart the autosampler with its main power switch. The autosampler performs a self-test. The needle initializes and adjusts its position.
Depending on the replacement:
Set the corresponding parameters in the chromatography data system e.g. NeedleChanged and NeedleSeatChanged.