Shandong Yunjie Intelligent Technology Co., Ltd.
1. Connect to the barrier gate power supply, press the "▲" and "▼" buttons on the controller to make the gate arm move up and down 90 degrees 4 to 5 times. If the gate arm shakes during the lowering process, it indicates that the tension of the balancing spring is insufficient; move the gate arm to a vertical position. Automatic vehicle identification arm at the entrance of Changqing. Installation of barrier gate lifting arm, gate access control arm.
2. Disconnect the power, open the cabinet, loosen the lid screws, and remove the lid.
3. Adjust each tension spring screw using a hex wrench. Ensure the rod reaches the desired effect during the lowering operation.


4. If the lifting rod shows a vibration during the lifting process, it indicates that the tension of the balancing spring is too great. Repeat the aforementioned procedure (loosen the spring screw to allow the barrier arm to achieve the desired effect during the lowering operation.) Changqiu Electronic Lifting Rod, License Plate Recognition Barrier Arm Repair, Rising and Falling Rod Wholesales
5. If the motor operates during the lifting process but the gate arm does not move, it indicates insufficient tension on the balance tension spring. Adjust the tension spring condition or increase the tension spring until the gate arm operates normally. Jiyang Gate Vehicle License Plate Recognition Lift Gate. Automatic Scan Code Barrier Arm. Automatic Rise and Fall Gate Arm.
How long does the automatic barrier arm take to lower in the parking lot?
The automatic barrier in the parking lot lowers 20 seconds after the vehicle passes through. However, typically it is sensor-activated. The barrier only lowers after the car has moved on.
The parking barrier arm uses inductive loops before and after the arm to detect if a vehicle has passed through the barrier position. After detection, there is a brief delay before the arm descends. More advanced barrier arms also feature anti-crushing mechanisms, which may be used if the vehicle is smaller. Needless to say, if the barrier arm is purely manually controlled.







