00196851-02 OG SIPLACE Operation of X and SX-Series with SSC (SW70x) - 第139页
703 Running the line – Impo rtant Factors - Important Factors fo r Keeping the L ine Running : 139 DPM = Defects per million – a meas ure of how many parts are mis placed or not placed at all. MFR = Material Failur e Rat…
703 Running the line – Important Factors - Line Downtime :
138
Line Down time
Important Factors for Keeping the Line Running
1. Do not allow component reels to run empty!
2. This error message should not be seen!
Most Important Factors – DPM, MFR, Scrap Rate
Results – Lower Quality, Rework Costs, Higher Production Costs
Tasks that can cause quality Problems
Loading incorrect parts onto feeders / MTC
Operations Success Measures
703 Running the line – Important Factors - Important Factors for Keeping the Line Running :
139
DPM = Defects per million – a measure of how many parts are misplaced or not placed at all.
MFR = Material Failure Rate – how many PCBs fail at test.
Number of incorrect parts loaded / shift
Operations Target
Zero incorrect components loaded!
Most Important Factors – DPM, MFR, Scrap Rate
Results – Lower Quality, Rework Costs, Higher Production Costs
703 Running the line – Important Factors - DPM,MFR, Scrap Rate :
140
DPM,MFR, Scrap Rate
1. Always check that the part number on the reel or tray
of components is correct!
2. Avoid rework!
3. Avoid expensive scrap!