age silence cs5000

Hellomon
AEG Caffee Silenzio does not work after cleaning, it displays general alarmI

have manually tried the "test" button sequence;(1cup + steam + plug-in) I can raise and lower the brew group.
pump okBut
during normal startup the following light comes on:
LED for 1 cup and 2 cups + triangle warningtriggering
the cap does not bring any improvement... I have already turned the lower limit switch on and off and there was no change. The nozzle still works, I have tested the blocking thermic ok the ohmic value ok I have unplugged the blocking thermic cable and plugged directly phase and neutral the heating increase I have tested the cable all ok thank you
for helping me please