| Observation | Possible causes | Recommended solutions |
|---|---|---|
| Droplet containment vacuum not functioning | Worn O-ring in retainer | Replace the O-ring. Contact FMCF staff. |
| Outer sleeve is not seated in the retainer | 1. 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 tube | Replace 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 aspiration | Check the waste line. | |
| Waste tank is full | Empty the waste tank. |
