Marantec Garage Door Won T Close

The light just blinks and when i press the inside button twice the light stops blinking and it attempts to close but stops after moving about three inches.
Marantec garage door won t close. My garage door remotes won t work anymore. A properly balanced door will hold itself halfway open while being supported entirely by its springs. My garage opener craftsman liftmaster chamberlain won t close with all 3 remote controls new battery when the motor light the light from the bulbs on the motor unit is on. When i press the open close button it makes the garage door light blink.
Garage door openers for your home we have the right opener for every garage door whether you wish to automate an up and over door a retractable up and over door or a canopy door. Marantec opener opens but will not close with inside button or remote. If it does not disconnect the opener and call for professional garage door service. No matter whether your door is big or small lightweight or heavy new or already in use we have solutions to make it particularly fast especially well lit or.
Door may be out of balance or springs are broken.