nF will appear on the display if the Wi-Fi product is not registered.
The nE error notifies an abnormality in the Wi-Fi device. Contact a service technician for an inspection.
Try this
How to register a Wi-Fi product
1. Check the Internet and network in the location where you use the dryer.
2. Register the Wi-Fi product.
3. After you have completed product registration, turn the dryer off and on.
※ If you are unable to register the product, or the nF error persists, it is recommended that you call a service technician for an inspection.
This guide was created for all models, so the images or content may be different from your product.
For more help, you can contact an LG customer service representative on WhatsApp: +962776770000