Agilent Technologies 6850 Series II User Information page 222

Check for a sticky plunger. Slide the plunger of the syringe up and down a few
times. It should move smoothly—without sticking or binding. If it is sticky,
remove the plunger, and clean it with solvent. For more information, see your
Sampling Techniques Handbook.
Installing a syringe
To install a syringe:
1.
2.
3.
4.
5.
6.
Figure 42. Installing the syringe
7.
Released: March 2004
Disconnect the sampler or injector cable from the GC and lay the sampler
or injector on its back on a flat surface.
Open the door.
Slide the syringe carriage up (or down) until the syringe is accessible. See
Figure 42.
Pass the syringe needle through the hole in the needle support foot.
Align the syringe barrel with the flange guide and syringe clip and press
the syringe into place, keeping the needle in the hole of the needle support
foot.
Close the syringe latch by swinging it clockwise.
Plunger carrier loop
Plunger screw
Flange guide
Syringe carrier
Syringe latch
Syringe clip
Needle support foot
Move the plunger carrier loop down and tighten the plunger screw.
6850 Series II GC User Information
Automatic Liquid Sampler and Injector
Slide
Plunger
Flange
Syringe
Needle
page 222 of
Syringes
256