Shandong Yunjie Intelligent Technology Co., Ltd.
1. Connect to the barrier gate power supply, press the controller's "▲" and "▼" buttons to make the barrier杆 run up and down 90 degrees for 4 to 5 times. If the barrier杆 shows a shaking phenomenon during the lowering process, it indicates that the tension of the balancing spring is insufficient; move the barrier杆 to a vertical position. Automatic vehicle recognition at the Changle Gate: barrier gate lifting/lowering杆, access control barrier杆 installation.
2. Disconnect the power, open the cabinet, loosen the cover screws, and remove the cover.
3. Adjust each tension spring screw using a hex wrench. Ensure the rod reaches the desired effect during 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 effect during the lowering operation.) Changqiu Electronic Lifting Rod, License Plate Recognition Barrier Arm Repair,升降杆Wholesale
5. If the motor operates but the gate arm does not move during lifting, it indicates insufficient tension in the balancing tension spring. Adjust the tension spring status or increase the tension spring until the gate arm operates normally. Jiyang Gate License Plate Recognition Lift Arm. Automatic Scan Barcode Barrier Arm. Automatic Rise and Fall Arm.
How long does the automatic boom arm take to lower in the parking lot?
The automatic barrier will lower 20 seconds after passing through the parking lot. However, typically it is triggered by the vehicle's movement; the barrier will only lower when the car has passed.
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 lowers. More advanced barrier arms also feature anti-crushing mechanisms, which may be used if the vehicle is smaller. Need I say more about those purely manually controlled barrier arms?







