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18ViewSonic PJ458D
简体中文
简体中文
保养
本投影机需要当的保养镜头要保持清,灰尘或污渍均会投影屏幕,从
降低画质。本影机只有影灯可自行更。如需更其它组件,请系经销商
者合格的维修员。清洁影机任何组件前,首先定要切断投影电源并拔
电源线。
警告:
除灯盖之外,切勿打开投影机上的其它盖子。投影机内部电压具有危险性,可能
导致伤害手册的事勿试
本产品。所有维修工作均须由合格的维修人员进行。
镜头的清洁
用镜头清洁纸轻柔的擦拭镜头,切勿以手触碰镜头。
投影机外壳的清洁
用软布轻柔地拭。如果尘和污渍不易去,将软用水或者中性涤剂擦拭
并用柔软的干布擦干。
开始保养工作之前,关机,从电源插座拔下 AC 电源线。
在清洁之前,镜头一定要先冷却。
切勿使用上述之外的清洁剂或化学物质,切勿使用苯或稀释剂。
切勿使用化学喷雾。
只能使用软布或镜头纸。
163


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