ERROR CODE EXPLAINED
Samsung Air Purifier
Samsung Air Purifier C140 Error Code
What it means
Samsung identifies this as a laser dust sensor error: the dust sensor is not receiving or outputting enough power, or its connected internal electronic panel is not operating correctly.
Try this first
- Unplug the air purifier.
- Wait 30 seconds.
- Plug the air purifier back in.
- If the error returns, request Samsung service.
Can I keep using it?Complete Samsung's 30-second power-cycle procedure before continuing normal use.
Repair usually required?Service may be required if the error returns after the power cycle.
If the error keeps returning
Use the linked official Samsung air-purifier error-code article for the manufacturer procedure.
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.