投影机以其大屏幕,高画质的特点,成为教学、培训、商务活动演示人员的得力助手。在进行上述活动中,一些不好的使用习惯会影响投影机的寿命。所以,养成一个良好的投影机使用习惯是必不可少的。那么,哪些使用习惯是对投影机不利的呢?1随手拔掉电源插座众所周知,热量是投影灯泡的致命杀手,这也是为何众多厂商一再强调散热效果的原因。在投影机关机后,最好是让其冷却一段时间,再拔掉电源。因为投影机的密闭 Projector with its big screen, high-quality features, as teaching, training, business activities demonstration staff’s effective assistant. During the above activities, some bad habits will affect the projector’s life. Therefore, to develop a good projector habits is essential. So, what habits are adverse to the projector? 1 Unplug the power socket As we all know, the heat is the fatal killer projection lamp, which is why many manufacturers repeatedly stressed the cooling effect. After the projector is turned off, it is best to let it cool down for some time, then unplug the power. Because of the projector’s closed