?!DOCTYPE html>
一?a href="/product212757.html" target="_blank">LED昄屏黑屏、发送卡l灯正常闪烁
1.故障原因Q?/span>
(1) 屏体没有供电(sh)Q?/span>
(2) |线没有q接好;
(3) 接收?/strong>无供甉|者供는(sh)压过低;
(4) 发送卡坏;
(5) 信号传输中间讑֤q接或者有故障(如:(x)功能卡,光纤收发?Q?/span>
(6) 昑֍驱动E序损坏Q?/span>
2.故障排除Ҏ(gu)Q?/span>
(1) (g)查确认屏体供甉|常;
(2) (g)查重新连接网U;
(3) 保甉|直流输出供电(sh)?.5-5.2VQ?/span>
(4) 更换发送卡Q?/span>
(5) (g)查连接或者更换功能卡(光纤收发?Q?/span>
(6) 重装昑֍驱动Q?/span>
二?a href="/product213194.html" target="_blank">LED昄?/strong>黑屏、发送卡l灯怺
1.故障原因Q?/span>
(1) DVI或HDMIU未接好Q?/span>
(2) 昑֍控制面板里复制或扩展模式没有讄Q?/span>
(3) 软g选择了关闭大屏电(sh)源;
(4) 发送卡没有插到位或者发送卡有问题;
(5) 昑֍驱动E序损坏Q?/span>
2.故障排除Ҏ(gu)Q?/span>
(1) (g)查DVIU接_(d)
(2) 重新讄复制模式Q?/span>
(3) 软g选择开启大屏电(sh)源;
(4) 重插发送卡或者更换发送卡Q?/span>
(5) 重新安装昑֍驱动Q?/span>
三、启动时提示“大屏幕pȝ没有扑ֈ?/span>
1.故障原因Q?/span>
(1) 串口U或者USBU与发送卡没连接;
(2) ?sh)脑COM或者USB口坏Q?/span>
(3) 串口U或者USBU坏Q?/span>
(4) 发送卡坏;
(5) 没有安装USB驱动Q?/span>
2.故障排除Ҏ(gu)
(1) 认q连接好串口U;
(2) 更换?sh)脑Q?/span>
(3) 更换串口U;
(4) 更换发送卡Q?/span>
(5) 安装新版软g或者单独安装USB驱动Q?/span>
四、出现模l或׃长条不显C或者部分不昄、缺?/span>
1. 故障原因Q?/span>
(1) 模组排线或者网U信h动异?
(2) 220V和电(sh)源异常;
2. 故障排除Ҏ(gu)Q?/span>
(1) (g)查模l和模组排线或网U?
(2) (g)?20供电(sh)?5V甉|供电(sh)Q?/span>
五、整个箱体部分模l不昄
1. 故障原因Q?/span>
(1) 甉|烧坏或供?sh)异常?/span>
(2) 模组排线村֊、坏Q?/span>
(3) 模组的输入口或输出口坏;
(4) 接收卡的排线接口坏;
2. 故障排除Ҏ(gu)Q?/span>
(1) (g)电(sh)源供甉|常;
(2) (g)查排U;
(3) 换掉坏的模组Q?/span>
(4) 换接收卡Q?/span>
六、整个箱体不昄
1. 故障原因Q?/span>
(1) 220V供电(sh)U异常;
(2) 接收卡供?sh)异常?/span>
(3) |线传输有问题;
(4) 接收卡损坏;
(5) HUB板插错位Q?/span>
2. 故障排除Ҏ(gu)Q?/span>
(1) (g)?2OV供电(sh)U;
(2) (g)查接收卡供电(sh)Q?/span>
(3) 认更换|线Q?/span>
(4) 更换接收卡;
(5) 重新插HUBQ?/span>
七、整屏花炏V图q?/span>
1. 故障原因Q?/span>
(1) 驱动加蝲E序出错Q?/span>
(2) 昑֍驱动E序损坏Q?/span>
(3) ?sh)脑和屏的网U太长或者质量不好;
(4) 发送卡坏;
2. 故障排除Ҏ(gu)Q?/span>
(1) 重新操作加蝲接收卡文Ӟ
(2) 重装昑֍驱动E序Q?/span>
(3) 减短|线长度或者更换;
(4) 更换发送卡Q?/span>
八、整个LED昄屏每个显C单元显C相同的内容
1. 故障原因Q?/span>
没有发送显C屏q接文g或显C屏链接文g讄有错Q?/span>
2. 故障排除Ҏ(gu)Q?/span>
重新讄正确的显C屏链接文gQ发送完q保存到昄屏;
?ji)、LED昄屏亮度很低,昄囑փ模糊?/span>
1. 故障原因Q?/span>
(1) 发送卡E序出错Q?/span>
(2) 讄文g异常E序Q?/span>
(3) 功能卡设|不对;
2. 故障排除Ҏ(gu)Q?/span>
(1) 恢复发送卡默认讄q保存;
(2) 重新写正的讄文gE序Q?/span>
(3) 讄昄屏监控亮度gؓ(f)80以上Q?/span>
十、整屏画面晃动或重媄(jing)
1. 故障原因Q?/span>
(1) (g)查电(sh)脑与大屏之间的通讯U;
(2) (g)查多媒体卡与发送卡?DVI U;
(3) 讄文g的参C合理Q?/span>
(4) 发送卡坏;
2. 故障排除Ҏ(gu)Q?/span>
(1) 把通讯UK插或更换Q?/span>
(2) ?DVI U冲插加固;
(3) 调整讄文g的参数至好的状态;
(4) 更换发送卡Q?/span>