Shandong Yunjie Intelligent Technology Co., Ltd.
1. Connect to the barrier gate power supply, press the controller's "▲" and "▼" buttons to run the gate bar up and down for 4 to 5 times at 90 degrees. If there is a vibration during the lowering of the bar, it indicates that the tension of the balancing spring is insufficient. Move the gate bar to the vertical position. Automatic vehicle identification at the Changqing gate: barrier gate lifting/lowering bar, gate access control bar 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 and Lowering Rods, 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 that the tension of the balancing tension spring is insufficient. Adjust the tension spring condition or increase the tension spring until the gate arm operates normally. Jiyang Gate Vehicle Plate Recognition Lift Arm. Automatic Scan Code Barrier Arm. Automatic Rise and Fall Arm.
How long does the automatic boom arm take to lower in the parking lot?
The automatic barrier in the parking lot lowers after 20 seconds of passing through. However, typically, it is sensor-activated. The barrier will only lower after the vehicle has passed.
The parking boom barrier detects whether a vehicle has passed the barrier position through inductive loops before and after the boom. After the detection, there is a brief delay before the boom lowers. More sophisticated boom barriers also feature anti-crushing mechanisms, which may be used if the vehicle is smaller. Needless to say, if the barrier is purely manually controlled.







