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                首页 >> 新闻 >> 常见问题

                投影画面不是4: 3标准比例,出现梯形?

                不同︾投影机镜头投射角度不同,有水平投射,有仰角投射。
                解决:对带梯形校正功能的投影机,可通过ㄨ调整面板或功能菜单中相关设置;还可调整投影机的机座或支腿调试画面效果,有时将@ 投影机放置在较高或较低的平面位置上才能完全俏〇除图像的变形。