Power off your machine and unplug it from the outlet. Remove the water tank.
Underneath the cup warming tray is the OPV. This adjusts the brew pressure. Turn clockwise to increase and counter-clockwise to decrease.
The top panel is held in with 6 Allen key screws.
You now have top access to the boiler.
The back panel is held in with 6 Allen key screws. Once they are removed, the back panel slides up.
You now have access to the vibration pump and water tank adapter.
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