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投影仪接收不到信号是怎么回事
更新时间: 2020-10-10 00:00:00  

投影仪接收不到信号是,检查以下几点:

检查投影机与电脑连接线是否正常;如果连接的设备如果是台式机,需要根据投影机的分辨率调整电脑分辨率,刷新频率调至60赫兹就可以,有些更高,最好逐个试下,然后关机,重新使用VGA连接投影机,再开机即可;如果连接投影机的是笔记本,需要按下键盘左下角的FN键和F2,切换双显有3种模式,调整显示模式;如果以上操作依然显示无信号的话,说明投影仪硬件有故障,需要联系售后解决。

关键词: 投影仪 接收 信号 怎么 回事

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