检查单, 修卡上的，信息这一节中的电话号，或者与你的经销商联系。

型号

检查单

在求助维修之前，先检查本节中的信息，看看你自己是否能解决问题。如果你确实需要帮助请你拨打保

修卡上的，信息这一节中的电话号，或者与你的经销商联系。

症状

屏幕上没有图像。我不能打开显示器。

检查单

电源线连接好了吗？

你能否在屏幕上看到 "检测信号线"吗？

如果电源是通的，那就重新启动计算机来看初始的屏幕 (登录屏幕)，那是可以看到的。

你能在屏幕上看到 "非最佳模式", " 推荐模式 : 1680 X 1050 60 Hz" 吗？

解决办法

检查电源线的连接和电源。

(用D-sub接口连接线连接)

检查信号电缆的连接。

(用交互式数字视频系统 (DVI)连接线连接)

如果你的显示器都连接正常，但是这时屏幕上还是出现错误信息，请检查一下显示器的状态是否设在 Analog上。

SOURCE/(进入/信号源) 按钮重新让显示器检测一下输入信号源。

如果出现初始屏幕 (登录屏幕)，在应用模式下启动计算机(对 Windows ME/2000/XP是安全模式)，然后改变视频卡的频率。 (参考当前计时模式)

如果初始屏幕 (登录屏幕) 不出现，则与服务中心或者与你的经销商联系。

当来自视频卡的信号超过最大的分辨率和频率时，你能看到这个信息吗。

如果显示屏超过 SXGA 或

75Hz，则显示 "非最佳模式", " 推荐模式 : 1680 X 1050 60 Hz" 消息。如果显示屏超过 85 Hz，则 "非最佳模式", " 推荐模式 : 1680 X 1050 60 Hz"

消息出现一分钟，然后消失。

请在这一分钟时间内改回建议模式。

LS22PEBSFV/EDC, LS22PEBSFV/TRU, LS20PEBSFV/EDC specifications

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