Replace the reactor controller in the front panel and place its frame. Replace and tighten the plastic nuts. Refer to Figure 2 and Figure 3.
Reconnect the two connectors to the controller. Refer to Figure 2 and Figure 3.
Replace the front panel on the chemistry unit and lock it with the screw at the bottom.
Open the pump decks of the new pump and place the pump tubing of the modules on the pump.
Reconnect the cables to the chemistry unit.
Place the tubing in rinsing liquid.
Switch on the chemistry unit by the green power button. The pump starts at normal speed (6 rpm).
Run the unit 10 minutes to check for leaks.

DC to Stepper motor upgrade set