FORESEE F390G Garage door Opener Intelligent Control Door Automatic Opening and Closing Maximum Driving Force 1200N ,Long Lasting

Before the door is installed, do not rotate the gear shaft of the door closing device by 180°, as this will damage the door closing device. The door closing speed is slightly faster at 180°~15°, and slow down as much as possible at 15°~0° to prevent noise caused by excessive door speed Two-stage speed regulation and slow closing * clockwise for deceleration, counterclockwise for acceleration (regulating valve must not protrude from the main surface of the door closing device, otherwise oil will leak) The rotating shaft of the connecting rod rotates slightly and smoothly to ensure the normal opening and closing of the door Adjustable Telescopic Arm The telescopic arm is adjustable and can be stretched freely The square mouth anti-skid rotating mouth is firm and not easy to fall, with high safety factor