First check the fuse to see whether the fuse, and then pull off the horn plug, using a meter measurement in the horn switch when there is electricity.
首先检查保险丝看是否熔断，然后拔下喇叭插头，用万用表测量在按喇叭开关时此处是否有电。
Press the horn switch, if the speaker sometimes ring, sometimes not ring, more than the inner contact of the switch is not good, the use of too long, the contact gap increases.
按下喇叭开关，如果喇叭有时响，有时不响，多是喇叭开关内部的触点接触不好，使用时间过长，触点间隙增大。
On the panel 108vu, push the RESET pushbutton switch to stop the mechanic call horn.
在108vu面板上，按压reset按钮电门以停止机械员呼叫喇叭声。
应用推荐