案例题目:88L6 故障灯不定时闪两下,不开机
关联产品: 88L6
机芯方案:MSD6A938
故障现象:不定时指示灯闪烁两下,不开机
故障原因分析:通过U盘抓取LOG进行进一步判断哪个风扇损坏。
检修过程:抓取LOG打印信息如下:1.2|211|86100300900000900000060b480cfb89|1PL8804TCN0D01FA7610099|1585643440|0,0,0,0|0|17,25,56,30|3533|0,1350,2970,3510,1590,1410,0|25,42,34|33||||8|6
1.2|211|86100300900000900000060b480cfb89|1PL8804TCN0D01FA7610099|1585649961|0,0,0,0|0|16,22,46,29|3533|30,1350,3030,3540,1590,1410,0|25,55,40|33||||8|13
1.2|211|86100300900000900000060b480cfb89|1PL8804TCN0D01FA7610099|1585784119|0,0,0,0|0|19,27,60,36|3546|0,1350,3000,3480,1590,1410,0|25,57,41|33||||8|30
上面是88L6的BUG的风扇故障 0代表FAN1风扇转速为0为损坏
温度数据是“26,57,41”,
一般第一个数据是环境温度,本例是25;
第2,3个数据是激光器温度,数据为:57,41。
故障板号:风扇损坏