故障求助丨影增图像质量突然下降

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                    <p>国产胃肠机，平时仅用作透视，一次晚上正常关机后，第二天再使用图像质量就不行了，kV/&nbsp;ma调至最高图像依然模糊。摄像机为wat-902b，小高压为泰雷兹hv3-1。</p><p><img data-origin="http://pic.kuaizhan.com/g1/M00/81/46/CgpQU1b9r3WARdYfAAD4uyg0ttc74.jpeg" src="http://mmbiz.qpic.cn/mmbiz/A1DicCH9Vl6PzoQE3shiaPsXgf9hPcvz2txV08iatlzn2GTj9SpzW0USVl5zzsSp2BkqBHosp29BtiaN9iaewoIzpFA/0?wx_fmt=jpeg" style="border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; vertical-align: baseline;" class="" data-type="jpeg" data-ratio="0.75" data-w=""  /><img data-origin="http://pic.kuaizhan.com/g1/M01/81/6C/wKjmqVb9r3eACUUPAADngUG9E0Y28.jpeg" src="http://mmbiz.qpic.cn/mmbiz/A1DicCH9Vl6PzoQE3shiaPsXgf9hPcvz2tUH3Nl0oFqVFDibLgIALNpsNIgIGOJxOibwYM2u7xOfuyL6pfdxXJAxZQ/0?wx_fmt=jpeg" style="margin-top: 0.2rem; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; vertical-align: baseline;" class="" data-type="jpeg" data-ratio="1.3327338129496402" data-w=""  /><img data-origin="http://pic.kuaizhan.com/g1/M00/81/46/CgpQU1b9r3qAO4HxAAEI8V7-slI80.jpeg" src="http://mmbiz.qpic.cn/mmbiz/A1DicCH9Vl6PzoQE3shiaPsXgf9hPcvz2tX3A7SyEYqAwtgZbJlF1ibPvdKbDzZtZOyoEJqAjYz5EgpsV2gh421Mw/0?wx_fmt=jpeg" style="margin-top: 0.2rem; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; vertical-align: baseline;" class="" data-type="jpeg" data-ratio="0.75" data-w=""  /><img data-origin="http://pic.kuaizhan.com/g1/M00/81/6C/wKjmqVb9r3yAEbePAADgJSptHKY98.jpeg" src="http://mmbiz.qpic.cn/mmbiz/A1DicCH9Vl6PzoQE3shiaPsXgf9hPcvz2tMLmwl0v7NWeTpeiatljtDomLT2FjcJdK0dAF5zw5BNK9uXrfzE0q66g/0?wx_fmt=jpeg" style="margin-top: 0.2rem; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; vertical-align: baseline;" class="" data-type="jpeg" data-ratio="0.75" data-w=""  /><img data-origin="http://pic.kuaizhan.com/g1/M01/81/46/CgpQU1b9r3-ATTQRAADzH8-N1CI39.jpeg" src="http://mmbiz.qpic.cn/mmbiz/A1DicCH9Vl6PzoQE3shiaPsXgf9hPcvz2tLb1uKiajUarA098UAeC9bGAtgpCooHgwaEEoCmC6y7aNyTZxib5ankFg/0?wx_fmt=jpeg" style="margin-top: 0.2rem; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; vertical-align: baseline;" class="" data-type="jpeg" data-ratio="1.3327338129496402" data-w=""  /></p><p><br  /></p>