00196849-02 OG SIPLACE Operation of X and SX-Series without SSC (SW70x) - 第123页
SW 703 Prepare the line – Important Factors - Most Important Factors for Prepare the Line : 123 SW 703 Prepare the line – Impor tant Factors DPM = Defects per million – a meas ure of how many parts are mis placed or not …
SW 703 Option WPC - Checks when loading the WPC. :
122
SW 703 Prepare the line – Important Factors - Most Important Factors for Prepare the Line :
123
SW 703 Prepare the line – Impor tant Factors
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.
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
Number of incorrect parts loaded / product start up.
Operations Target
Zero incorrect components loaded!
SW 703 Prepare the line – Important Factors - DPM,MFR, Scrap Rate :
124
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!