| 13 |
Syringe parameter out-of-range |
Incorrect software setting |
| 20 |
X-axis movement fault |
Dirt and lubrication |
| 35 |
Missing encoder |
Opto-detector board failure |
| 45 |
Syringe overload |
Multiple causes, flow restriction, tight syringe plunger, opto sensor failure, etc. |
| ZERO_CNT |
Very low or zero 4µm counts |
Insufficiently clean instrument solvent/diluent |