⚠
warning Shark
Error Code Flashing Red Light
Overheating warning — the motorized floor nozzle temperature has exceeded safe operating limits.
? What Causes This
Blocked ventilation, airflow obstruction, or prolonged use without cooling.
✓ How to Fix It
- Turn off the vacuum and unplug it immediately.
- Remove any blockages around the nozzle and air vents.
- Allow the vacuum to cool down for at least 60 minutes before restarting.
- Ensure filters are clean to maintain proper airflow.
This error code appears in:
Shark DuoClean Powered Lift-Away Upright Vacuum