DeLonghi Bean-to-Cup Overheating and Burning Odor Diagnostics

To confirm a critical thermal failure, verify if the left housing panel is excessively hot to the touch while the machine is idle. Observe if there is a distinct, acrid odor of melting plastic or scorched wiring emanating from the left side interior. Confirm the failure by checking if the control panel displays a generic error light or remains unresponsive when a brew cycle is initiated.

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