Follow each step carefully.
Press the power button to turn off the appliance.
Identify the hose that appears frozen or blocked.
Retrieve a hair dryer from your home.
Adjust the hair dryer to the low heat setting.
Hold the hair dryer approximately 6 inches away from the frozen hose and move it back and forth for 5-10 minutes.
Periodically check the hose to see if it has thawed.
Press the power button to turn the appliance back on.