Error code
Fe
Meaning
Your dryer is getting the wrong type of electrical power
Moderate
What to do
Why this happens
Causes may include an incorrect power source frequency other than 60Hz, a faulty power frequency sensing circuit on the PCB, or issues with the generator or inverter supplying power.
How to fix it
Make sure the dryer is plugged into a standard household outlet. If the error persists on a regular outlet, have an electrician check your home's electrical supply.
SourceSamsung service manual