Repairing a Saeco coffee maker

The video shows how to repair a Saeco Vienna coffee maker where the motor of the brew group is running to slow. It starts with opening the maschine and with the diagnosis of the possible error sources. The power transistor TIP33C and the Zenerdiode are tested in detail. Then it is demonstrated how to replace the broken power transitor. This fault is quite common to many models of Saeco. Das Video zeigt die Reparatur eines Saeco Vienna Kaffeevollautomaten, deren Antrieb der Brühgruppe zu langsam läuft. Das