发布时间:2025-02-07 12:06:13
功放出现指示灯亮、无保护提示、无操作错误的情况下出现无声故障,可用排除法确定是否功放故障:
1、检查信号源,确定信号已注入功放,如无法进行检测,可直接向功放输入端注入人体感应信号,正常情况下功放和喇叭应有反应;
2、如对注入信号无反应,断开音箱接线,用万用表电阻档检测,确定接线与音箱是否故障。
我们这有两家相挨的烟酒门市可他的生意比我的好卖的都一样我的还比他的便宜一些我该咋么办啊
2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13我在昆山工作了一年多公积金也缴纳一年多了但在长沙买房我能否把公积金转去长沙
2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13 2025-02-07 12:06:13