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19ViewSonic PJ458D
简体中文
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更换投影灯
投影灯的寿命有限,出现下列情况时,更换投影灯:
投影灯使用一段很长时间之后,图像变暗,色调变弱。
投影灯 LED 指示灯变成红色,参阅「指示灯消息」一节的进一步细节。
电源钮关机后投影的温会很,如果您摸投灯,能会烫伤
手指,更换投影灯时,至少要等 45 分钟使投影灯冷却。
何时都不要触投影玻璃使用当会使投灯爆,包触摸投影
灯玻璃。
据灯种类和使环境投影的寿有所不同不保各投灯均具有
相同寿命。某些投影灯的寿命比其它相似投影灯的寿命要短。
影灯因震动、击爆,或长时使用后寿接近束,炸的危险
会因投影机和投影灯使用环境或条件的不同而不同。
修理或拆卸投影灯时,要戴上保护手套和护目镜。
开关周期过快会损坏投影灯,缩短投影灯的寿命。开机后至少要等 5 分钟才
能关机。
勿在张、衣物其它燃物附近使用投影灯也不用这材料覆盖
投影灯,否则会引起火灾。
勿在含有燃物(例如稀剂)的空中使用投灯,则会引起灾或
爆炸。
含氧环境空气中)使用投影灯,使用区或房间要持良的通
风。如果吸入臭氧,可能会引起头痛、恶心、头昏眼花等。
中含无机水银如果影灯裂,内部的水会流投影。如果使
用时投影灯打碎,请立即离开使用区域,对该区域至少通风 30 分钟,以免
吸入水银烟气危害用户的健康。
164


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