Maintenance - Cleaning the needles
| Maintenance of the dart syringe. | |
| After cleaning the syringe retract the black plunger using an air filler syringe fitted with a DAN-INJECT coupling adaptor. |  |
| Place one drop silicon oil into the drug chamber. Do not allow any oil onto the external surface of dart syringe needle boss. |  |
| Using the air filler syringe move the black plunger forwards and backwards several times. |  |