故障:能打浆不加热,加水插上电源,按加热键加热灯亮,能听到继电器吸合声音不加热 检修:拆开上盖,测量加热管正常,用12V电源测试加热继电器,继电器能吸合但继电器常开开关不通,说明加热继电器内部触点烧坏,更换12V加热继电器试机加热正常。 |
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