Insert the pressure
gauge cautiously to
avoid scratches on
the metal housing.
118
F U N C T I O N T E S T S
9.2.3 Mounting pressure gauge adapter
1) Open closing handle.
2) Insert connecting unit in brewing unit.
4) Insert fixation unit.
Maestria / Gran Maestria service manual
3) Turn connecting unit and insert seal-
ing cone into capsule cage.
5) Press down operating lever.