UNPLUG THE UNIT and make sure the heater is placed in an upright position.
If the unit has a thermostat, it may be set too low. Turn the thermostat to its highest setting until the heater restarts. Make sure the Selector is in the High, Low, or Eco-Smart(TM) setting.
Make sure the electrical outlet or circuit breaker is working.
Check for obstructions. If you find an obstruction turn the heater OFF, and UNPLUG THE UNIT. Carefully remove the obstruction and follow the reset instructions.
DO NOT attempt to open or repair the heater.
If your heater is still not operating, please refer back to the troubleshooting section of your user manual