In this article, the correct method of pulling out the reagent pump head will be presented

  1. Empty the tray and wipe it to avoid splashing the electronics, then lay the device flat.

2. Take out the measuring cuvette

3. Pull the dripper out of the holder and remove it to pull out the hose. Grasp the head and carefully pull it out a few millimetres so that the hose can be pulled out more easily.

4. Pull the hoses out of the holder.

4. Carefully push the head out and make sure that the plug is already visible.

5. Make sure that you do not pinch the plug and pull out the cable until the connection is visible. and replace the headstock with another one.