พินล๊อคตำแหน่งไม่ตรงตำแหน่งทำให้the return guide หน้าควํ่ามาสำผัสกับ the out shell
Nov 16 During plant stop (HBM Shortage) maintenance team cleaning(PM) PLT-402Zs and after finished is start run without product around 2 hrs. (16.30-18.30) was found the scratch of the outer shell due to bolt keep position of return guige out off position