How much do you know about Jinan roller shutter? Isn't it clear? Next, Jinan factory will give you a brief introduction below, hoping to help you.

1、手拉链不动

1. Hand zipper does not move

故障原因：环形链条堵住十字槽;棘爪无脱离棘轮;压链架卡死。

Fault cause: the ring chain blocks the cross slot; the pawl does not break away from the ratchet; the chain press frame is stuck.

处理方法：理顺环形链条;调整棘爪与压链架相对位置;更换或润滑销轴。

Treatment method: straighten out the circular chain; adjust the relative position of the pawl and the chain pressing frame; replace or lubricate the pin shaft.

2、电动机不动或转速慢

2. The motor does not move or the speed is slow

故障原因：电动机的线路断路、电机烧损、停止按钮没有复位、限位开关动作、负载较大等引起。

Fault causes: the motor circuit is open, the motor is burnt, the stop button is not reset, the limit switch acts, the load is large, etc.

处理方法：检查线路并接通;更换烧损电机;更换按钮或重复按动几次;拨动限位开关滑块使它脱离微动开关触点，调整开关位置;检查机械有无卡阻，若有则障碍物。

Treatment method: check the line and connect it; replace the burned motor; replace the button or repeatedly press it several times; toggle the limit switch slider to make it away from the microswitch contact and adjust the switch position; check whether the machine is jammed, and remove the obstacles if any.

3、电机振动或噪声较大

3. Large vibration or noise of motor

故障原因：济南电动卷帘门刹车盘不平衡或断裂;刹车盘无紧固;轴承失油或失效;齿轮啮合不顺、失油或磨损严重;电机电流声或振动。

Fault cause: Jinan electric roller shutter brake disc is unbalanced or broken; brake disc is not fastened; bearing oil loss or failure; gear meshing is not smooth, oil loss or serious wear; motor current sound or vibration.

处理方法：更换刹车盘或重新调整平衡;紧固刹车盘螺母;更换轴承;修配电机轴输出端齿轮、润滑或更换;检查电机，如电机坏损则更换。

Handling method: replace the brake disc or readjust the balance; tighten the brake disc nut; replace the bearing; repair the output end gear of the motor shaft, lubricate or replace; check the motor and replace it if it is damaged.

4、控制失效

4. Control failure

故障原因：继电器触点粘死、行程微动开关失效或变形、滑块紧定螺钉松、靠板螺丝松使靠板移位，使滑块或螺母不能随丝杆转动而移动、限位器传动齿轮破损、按钮上、下键卡死。处理方法：更换继电器;更换微动开关或触片;紧定滑块螺钉并使靠板复位;更换限位器传动齿轮;更换按钮。

Fault cause: the relay contact is stuck, the travel micro switch is invalid or deformed, the slide block fastening screw is loose, the backup plate screw is loose to shift the backup plate, so that the slide block or nut cannot move with the rotation of the screw rod, the drive gear of the limiter is damaged, the up and down buttons are stuck. Treatment: replace the relay; replace the microswitch or contact pad; tighten the slider screw and reset the backup plate; replace the drive gear of the limiter; replace the button.

关于济南卷帘门四大故障及处理妙招的相关内容到此就讲解完了，相信大家阅读完这些内容之后对其会有更深的了解，希望这些要点能帮助到大家，更多详情可以多多关注济南富强门业动态。

This is the end of the explanation of the four major faults of Jinan roller shutter door and the related solutions. I believe you will have a deeper understanding of them after reading these contents. I hope these points can help you, and more details can pay more attention to the development of Jinan rich and strong door industry.