家里的格兰仕微波炉不能加热了怎么回事?

2025-03-24 07:51:05
推荐回答(5个)
回答1:

  不加热的一般故障排查:
  一般分为低压故障和高压故障导致不加热。
  1、低压故障一般是由于低压供电线路有问题,形成220V交流电压没有送往高压变压器或变频板,然后高压局部不工作惹起不加热。低压局部大多由于定时器损坏(机械式微波炉)或电脑板继电器损坏(电脑型微波炉)所致,还有少量微波炉因微动开关所致。
  2、高压故障一般是由三大元器件引起的,高压二极管、磁控管、高压变压器。因品牌和运用时间长短的不同,三大元器件的损坏几率也存在差别,格兰仕微波炉不加热多数由于高压二极管短路所致按时间揣测,8年之内的微波炉不加热二极管短路惹起的比例多,8年之外的微波炉不加热磁控管造成不加热的多数。而还有很少的一部分是因为高压变压器损坏导致微波炉不加热,此类缘由较少。

回答2:

不加热1(转盘、灯都不工作)

1. 电源电压低
2. 检查门开关故障
3. 检查电源保险丝管

不加热2(转盘、灯都工作)

1. 导线接触不好
2.温控开关或定时器接点接触不良
3. 电脑板损坏
4. 高压变压器损坏
5. 高压保险管损坏
6. 高压电容损坏7. 磁控管损坏

回答3:

按照我当时坏了的情况,八成是磁控管(微波管)坏了。我在他特约维修部修的,连工带料不到200元。先检查高压保险丝管也是必要的。

回答4:

我也是遇到过同样的问题,就是还能启动,但是加热不了了,是需要维修才可以的了。

回答5:

  找厂家吧?!!不过格兰仕的微波炉出问题的不多!!也许楼主的是个例吧?!!!!!-----------------仅供参考!!!!!!!!!!

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