Check to ensure the coupling is securely
attached to the gear by following these steps.
- Turn off and unplug the unit and spin the fan with your finger.
Are the prongs/teeth are alternating from the gear? (moving)
- If the prongs are not alternating from the gear, push the coupling into the gear and retest it.
If the prongs/teeth are still not alternating from the gear, the life of the gear has probably been used up. (
- If the prongs/teeth seem to be functioning test to see if the motor could be malfunctioning by hitting the
"Go Back" button and selecting " Test the motor to see if it is working." option.