商铺卷帘门门体一般采用高塑性6063硅镁铝合金一次性挤压成型，综合性能远远高于工业型材标准，坚固耐用，在满足强度的前提下大限度减轻了门体的重量。并且，在使用工具对门体进行钻、切、锯、錾、撬、扒、撕等方法破坏性时，门体仍坚若磐石，能有效防止小偷的破坏。因而成为很多商户的选择，下面是济南卷帘门的故障维修方法：

The shop Roller shutter door body is generally made of high plastic 6063 silicon Magnalium by one-time extrusion. Its comprehensive performance is far higher than the industrial profile standard, which is sturdy and durable. On the premise of meeting the strength, it greatly reduces the weight of the door body. Moreover, when using professional tools to drill, cut, saw, chisel, pry, scrape, tear and other destructive methods on the door body, the door body remains as solid as a rock, effectively preventing thieves from damaging it. As a result, it has become the choice of many merchants. The following is the troubleshooting method of Roller shutter in Jinan:

1、卷帘拉不动

1. The roller shutter cannot be pulled

1）电动机不动或转速慢

1) Motor not moving or slow speed

此故障原因一般是线路断路、电机烧损、停止按钮没复位、限位开关动作、负载较大等引起。 卷帘门处理方法：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，并调整微动开关位置；检查机械部分有无卡阻，若有则卡阻清理障碍物。

The cause of this fault is generally caused by a circuit breaker, motor burning, failure to reset the stop button, limit switch action, and high load. Treatment method of Roller shutter: check the line and connect it; Replace the burnt out motor; Replace the button or repeatedly press it several times; Move the limit switch slider to disengage it from the microswitch contacts and adjust the microswitch position; Check the mechanical parts for any blockages, and if so, eliminate the blockages and remove any obstacles.

2）控制失效

2) Control failure

故障发生的部位及原因：.继电器（接触器）触点粘死、行程微动开关失效或触片变形、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（接触器）；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。

The location and cause of the fault: the contact of the relay (contactor) is stuck, the travel microswitch is ineffective or the contact plate is deformed, the slider fastening screw is loose, and the backup plate screw is loose, causing the backup plate to shift, making the slider or nut unable to move with the screw rod rotation, the transmission gear of the limiter is damaged, and the up and down keys of the button are stuck. Handling method: Replace the relay (contactor); Replace microswitches or contacts; Tighten the slider screws and reset the backup plate; Replace the transmission gear of the limiter; Replace the button.

2、手拉链不动

2. 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 circular chain is blocking the cross groove; The pawl does not detach from the ratchet wheel; The chain holder 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。

Processing method: Straighten out the circular chain; Adjust the relative position of the pawl and the chain holder; Replace or lubricate the pin shaft.

3、电机振动或噪声较大

3. Excessive motor vibration or noise

故障原因：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: The brake disc is unbalanced or broken; The brake disc is not tightened; Loss of oil or failure of bearings; Gear engagement is not smooth, oil loss or severe 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。

Solution: Replace the brake disc or readjust the balance; Tighten the brake disc nut; Replace bearings; Repair, lubricate or replace the output end gear of the motor shaft; Check the motor and replace it if it is damaged.

常见商铺卷帘门怎样维修的相关事项就讲解到这里了，希望能够给您好的帮助，更多事项就来我们网站http://www.jnzxmy.com咨询！

So far we have explained the maintenance of common shops' Roller shutter. I hope I can help you. More information can be found on our website http://www.jnzxmy.com consulting service