永久改善行动的标准:
•从根本原因解决问题。 •不衍生其他问题。 •已经过验证为有效。
HOW(怎样去矫正?) WHO(由谁来完成?) WHEN(什么时候完成?)
Discipline 6:(确认矫正行动的有效性) Verify effectiveness of Corrective Action
目标: 定义并执行最佳的永久改正措施,选定正进行中的各项管 制,以确定真因已被取消,一旦在生产时如果有需要的话, 监督长程的影响并执行临时性的应变行动。
经过挑选后短路的分别为不良率為PIPPIN17.07%,FRODO 30%
Debug was done in the same date, engineering found the problem was related toPCB. The PCB for both Pippin and Frodo were the same: 286035-07. All PCB came from Compeq in Taiwan and the D/C was 1406
2.2用于设计开发与革新
案例︰Hi Power LED『企划书』 1.计划名稱:(What) 计划编號︰产品名称︰(What) 产品编號︰提 案 人︰(Who) 所属单位︰单位主管︰(Who) 2.预估市场需求︰(Why ) (How much)
2.2用于设计开发与革新
3.交期重点时程︰(When) 样品提供︰(When) 试产开始︰(When)
2014年3月22日﹐在CiscoPippin与Frodo 试产的生产线上发现ICT不良率 过高﹐不良状况為3.3V短路
After sorting, total 28 pcs of Pippinand 24 pcs of Frodo were found with 3.3V short to GND. The total failure rate for both Sku were 17.07% (28 fail / 164 built) and 30.00% (24 fail / 80 built)