This vacuum is equipped with a motor-protective thermostat. If your vacuum overheats, the thermostat will automatically turn the suction motor off. Perform the following steps to restart the thermostat:
1. Turn vacuum off and unplug it.
2. Empty dust cup and clean filters
3. Check for blockages in hose, accessories, and inlet openings.
4. Allow unit to cool for a minimum of 45 minutes.
5. Plug in vacuum and turn it on.
6. Restart the unit with the Power/Surface switch.