Use and operation
Rolling door switch and close only need to operate the button switch, roll door in place to stop themselves. If you need to stop in the middle of the roll up or down when the operation of the stop button.
Manual operation in case of power outages, hand-rolled ring chain slowly rising door, stopped in place after pulling, should not exceed the original limit height in order to avoid over-limit damage to the limit switch. Light weight self-restraint lever roll uniform sliding down, close to close the weight should be free to drop the lever, and then pull once again to reach full closure.
Note that press the "up", "down" button if there is no action, should immediately press the middle "stop" button to cut off the power, so as not to burn the motor. Doors are forbidden to pass during the operation of the roller door.