电动卷帘门出现问题的原因与解决方案

The motor of the electric rolling shutter door does not move or rotates slowly. Reasons: there may be an open circuit, the motor is burned out, and the stop button is not reset in time.

处理方法：检查电路并连接；更换烧坏的电机；装回按钮或重复按几次；将限位开关滑块移离微动开关触点，并调节微动开关的位置；检查机械零件如果有卡纸，请清除卡纸并清除障碍物。

Treatment method: check the circuit and connect it; Replace the burnt out motor; Replace the button or press it several times; Move the limit switch slider away from the microswitch contact and adjust the position of the microswitch; Check mechanical parts. If there is a paper jam, remove the paper jam and remove obstacles.

电动卷帘门控制失败故障的位置和原因：继电器（接触器）的触点被卡住，行程微动开关无效或接触件变形，滑块的固定螺钉松动，而后面板螺钉松动，从而引起后退 待移动的板，使得滑块或螺母无法移动。随着螺杆的旋转，挡块的齿轮断裂，并且向上和向下的按钮被卡住。。

Position and cause of control failure of electric rolling shutter door: the contact of relay (contactor) is stuck, the travel microswitch is invalid or the contact is deformed, the fixed screw of sliding block is loose, and the screw of rear panel is loose, resulting in retreating the plate to be moved, making the sliding block or nut unable to move. With the rotation of the screw, the gear of the stop breaks and the up and down buttons are stuck..

处理方法：更换继电器（接触器）；更换微动开关或接触片，拧紧滑动螺钉并重置垫板：更换限位器变速箱；更换按钮。

Treatment method: replace the relay (contactor); Replace the microswitch or contact piece, tighten the sliding screw and reset the backing plate: replace the limiter gearbox; Replace the button.

电动卷帘门手拉链不动失败原因：环形链条阻塞了十字槽；棘爪没有脱离棘轮；压力链卡住了。

Reasons for failure of hand zipper of electric rolling shutter door: the ring chain blocks the cross groove; The pawl does not disengage from the ratchet wheel; The pressure chain is stuck.

处理方法：拉直环链；调整棘爪和压力链架的相对位置；更换或润滑销钉。

Treatment method: straighten the ring chain; Adjust the relative position of the pawl and the pressure chain frame; Replace or lubricate the pins.

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