某用户在九十年代中期购买的一台韩国EMC品牌微型计算机,一直使用正常。但是,最近在开机使用两小时左右后,突然听到机内“啪啪”两声,“彩显”光栅消失,面板指示熄灭,所有操作功能随之失灵。用户到市内几家电脑专卖店咨询,答复是无法维修或无人维修,建议用户更换“彩显”。但用户感到整体更换“彩显”不划算,希望以较小代价对“彩显”进行修复,继续使用。本人是受人之托接修故障机后,也感到有一定的难度。因为本人过去虽然维修过一些型号的电视 A Korean EMC brand microcomputer purchased by a user in the mid-nineties has been in normal use. However, recently used in the boot about two hours later, suddenly heard the machine “pops ” twice, “color display ” grating disappears, the panel instructions go out, all the operating functions will fail. Users to the city several computer stores advice, the answer is unable to repair or no one repair, it is recommended that users replace “color display ”. However, users feel the overall replacement “color display ” is not worthwhile, hoping to “color display ” at a lower cost to repair, continue to use. I was affected by someone who took the trouble repair machine, but also feel a certain degree of difficulty. Because I used to repair some types of television in the past