The 3-way brewing lever on the right hand side of the machine (see Figure 10) operates the group valve and the pump. The lever can be fixed in 2 slots and thus has three operating positions: 

Switching off is easily accomplished by a short down-right tap on the left hand side on the lever. The lever will return to its resting position and the remaining pressure in the coffee filter will be discharged.

Brew lever with lever positions, progressive pre-infusion cylinder and hot water toggle switch.

Filling of the steam/hot water boiler is disengaged during brewing (brewing lever in middle or lower position) in order to prevent brew pressure differences during extraction.

Brewing espresso ☕

Brewing espresso ☕

Using Speedster's 3-way brewing lever for espresso