The display indicates an internal controller fault. What causes it and when it is advisable to request technical support.
The dryer shows PF after a power outage: what it indicates, how to reset it, and what to check at home.
The warning is usually linked to drainage, the pump, or electronics; these are the key checks.
A drainage, pump, or electronic fault can stop the cycle. These are the signs and useful checks.

Beeping, warnings, and shutdowns on induction cooktops usually have an explanation. These are the most common causes and how to interpret them.
The warning is usually related to humidity and can make drying take much longer than normal.
The dryer stops due to a latch failure: check the door, lock, and reset before requesting service.
What does this fault indicate, why does it appear, and what should be checked before calling the technician to restore normal drying.
The door does not seal, the cycle does not start, and the lock fails. This is how this warning is interpreted and what to check before...
The E50 code usually indicates a motor or control fault. These are the useful checks to perform before requesting assistance.
Heating failure, insufficient ventilation, and dirty filters are usually behind this code.
The fault is usually in the program selector or in the software, and it is advisable to check the panel before continuing to use the machine.