ERROR CODE EXPLAINED
LG Dryer
LG Dryer FO Error Code
What it means
The dryer cannot detect that the lint filter is properly installed.
Try this first
- Turn the dryer off.
- Remove the lint filter.
- Clean any lint or debris from the filter housing.
- Reinsert the lint filter completely.
- Restart the dryer.
Can I keep using it?⚠ Lint filter must be installed correctly
Repair usually required?⚠ Sometimes
If the error keeps returning
If FO remains after the lint filter is correctly installed, LG recommends requesting service.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.