| Observation | Possible causes | Recommended solutions |
|---|---|---|
| Erratic event rate | Sample tube is cracked | Replace the sample tube |
| Bal seal is worn | Replace the Bal seal. Contact FMCF staff | |
| Sample injection tube is clogged | Remove the sample tube to allow backflushing and prime the instrument several times. Contact FMCF staff if the issue is not resolved | |
| Contaminated sample | Prepare the specimen again. Ensure that the tube is clean | |
| Sheath filter is dirty | Replace the filter. Contact FMCF staff |
