If you see sparks or broken or frayed wires, or if you smell hot insulation, turn off the electricity at the main fuse box or circuit breaker.
如果你看到冒火花的、断裂的或者磨损的电线,或者闻到绝缘体烧焦的味道,在保险丝盒或者断路器断关闭电路。
Most have been used to the principle of having a fuse or safety switch that turns the fixture off if the bulb burns out.
如果灯泡烧毁,大多数设计人员都习惯于用保险丝或安全开关关闭照明器具。
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。
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