How To Manually Lock A Merlin Garage Door. Warning door may move suddenly when released. If your garage door is now, or later becomes, automatically operated, any pull down rope on the garage door must be removed.
The cord or release may break under load. Ad please visit our shop for any neco replacement product for your roller shutters. Do not use the manual release cord to pull the door open.
Take care when operating the manual release when the door is open, as it may fall rapidly due to weak or broken springs.
Steps to manually operate an automated garage door locate the manual release cord/lever on your garage door motor power drive opener. Always use the garage door handle to manually operate the door. Warning door may move suddenly when released. Warning door may move suddenly when released.