The fault usually points to the electronic board: connections, components, and programming determine the actual diagnosis.
The alarm indicates the drying NTC probe: a temperature fault due to open circuit or short circuit.
The dryer stops heating, the clothes remain damp, and the cycle does not perform its function: this is how this warning is interpreted.
The fault points to the drying NTC probe. These are the most likely causes and when to stop the machine.
The warning points to an electronic fault. Check the power supply, connections, and board carefully before repairing.
The warning indicates an electronic malfunction; these checks help rule out basic faults before the technician arrives.

Detect the most common causes of excessive heat and the faults that should be checked before the kitchen turns into an oven.
Code D30 usually indicates an electronic fault. Check the current, connections, and circuit board before considering a major repair.
Check the electronic fault, the power supply, and the board before disassembling anything or requesting technical assistance.
The fault points to the electronics: power supply, connections, or circuit board. These are the checks that do provide value.
The warning usually indicates a water or drainage problem. These are the key checks and when to intervene.
A draining failure can stop the cycle; the drain, pump, and pressure switch are the key things to check.