Miele T260 is cutting out (with an alarm) and not heating up?

My Miele T260 is cutting out (with an alarm) and not heating up. Tried freezing the thermostat 36FXH16, but that did not work. Hose, vent etc all clean. Any ideas?

Barney, November 2023


done
Is the condenser clear of lint?


Guii, November 2023
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