ObservationPossible causesRecommended solutions Droplet containment vacuum not functioningWorn O-ring in retainerReplace the O-ring. Contact FMCF staff. Outer sleeve is not seated in the retainer1. Loosen the retainer
2. Push the outer sleeve up into the retainer until seated.
3. Tighten the retainer
Outer sleeve is not on the sample injection tubeReplace the outer sleeve.
1. Loosen the retainer.
2. Slide the outer sleeve over the sample injection tube until it is seated.
3. Tighten the retainer. Waste line is pinched, preventing proper aspirationCheck the waste line. Waste tank is fullEmpty the waste tank.