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The power supply cord contains a current device that senses damage to the power 
cord. To test your power supply cord as follows:
1.  Plug in the air conditioner.
2.  The power supply cord will have TWO buttons on the plug head. Press the TEST 
button, you will notice a click as the RESET button pops out.
3.  Press the RESET button, again you will notice a click as the button engages.
4.  The power supply cord is now supplying electricity to the unit. (On some products 
this it also indicated by a light on the plug head.)
Safety
Precautions
NOTES
•  Do not use this device to turn the unit on or off.
• Always make sure the RESET button is pushed in for correct operation.
•  The power supply must be replaced if it fails reset when either the TEST button is 
pushed, or it can not be reset. Please contact Customer Service.
•  If power supply cord is damaged, it can not be repaired. It MUST be replaced with 
a new cord - please contact Customer Service.
Operation of Current Device