Automatic Liquid Sampler and Injector
Syringes
Released: March 2004 6850 Series II GC User Information page 224 of 256
Removing a syringe
1. Disconnect the injector or sampler cable from the GC and lay the injector
or sampler on its back on a flat surface.
2. Loosen the plunger screw and raise the plunger carrier loop off the
syringe.
3. Open the syringe latch.
Caution Be careful not to bend the syringe needle. Only pull the syringe out of the car-
riage until clear. The needle bends easily when still seated in the needle
support.
4. Carefully lift the syringe flange out of the flange guide until clear, then lift
the syringe needle out of the needle support.
Replacing the needle support assembly
To remove the needle support assembly (Figure 44):
1. Remove all vials from the turret, disconnect the injector or sampler cable
from the GC and lay the injector or liquid sampler on its back on a flat
surface.
2. Open the door.
3. Remove the syringe.