Shandong Yunjie Intelligent Technology Co., Ltd.
1. Connect to the barrier gate power supply, press the controller's "▲" and "▼" buttons to run the barrier up and down for 4 to 5 cycles at 90 degrees. If the barrier experiences a shaking during the lowering process, it indicates insufficient tension in the balancing spring; adjust the barrier to a vertical position. Automatic vehicle identification barrier arm at the Chqing Gate. Barrier lifting arm, gate access control arm installation.
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 vibrates during the lifting operation, it indicates that the tension of the balancing spring is too great. Repeat the above steps (loosen the spring screw to allow the barrier arm to achieve the desired effect during the lowering operation.) Zhangqiu Electronic Lifting Rod, License Plate Recognition Barrier Arm Repair, Rising and Falling Rod Wholesales
5. If the motor runs but the gate rod does not operate when lifting, it indicates that the tension of the balancing tension spring is insufficient. Adjust the tension spring state or increase the tension spring until the gate rod operates normally. Jiyang Gate License Plate Recognition Rising and Falling Rod. Automatic Scan Barcode Barrier Gate Rod. Automatic Lift and Lowering Rod
How long does the automatic boom arm take to lower at the parking lot?
The automatic barrier in the parking lot lowers after 20 seconds of passing through. However, typically, it is sensitive and only lowers when the vehicle has moved on.
The parking barrier arm uses inductive loops before and after the arm to detect if a vehicle has passed the barrier position. After detection, there is a brief delay before the arm drops. 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.




































