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34 投影仪故障排除
4
投影仪故障排除
如果投影仪出现故障,请参阅以下故障排除提示。如果问题仍然存在,请与
Dell™ 联系。参见第 43 页的 “与 Dell™ 联系”
问题 解决办法
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•
确认已经取下了镜头盖,并且投影仪已打
开。
•
确保外部图形端口已启用。如果您使用的
是
Dell
™
便携式计算机,请按
(Fn+F8)
。对于其它计算机,请参阅有关
文档。
•
确保所有线缆都已稳固地连接。参阅
第
7
页。
•
确保连接器的插针没有弯曲或折断。
•
确保灯泡已稳固地安装(参阅第
37
页)。
•
使用
其它
菜单中的
测试图案
。请确保测试
图案的颜色正确无误。