© 2004 Cayman Business
Systems
Rev:
Pre-G3 - Rendered Thursday,
February 12, 2004
Slide 41
Elsmar.com --- The
Cove!
8-Disciplines Problem Solving
Elsmar.com
Failure Modes In Measurement Systems
•Linearity
•Accuracy
•Repeatability
•Reproducibility
•Correlation for
duplicate gages
•Gages may be needed
prior to gage sign-off at subcontractor plant or any in-house pilot runs
Measurement
Instrument
Environment
Material
Inspector
Methods
Sample Preparation
Sample Collection
Parallax
Reproducibility
Training
Practice
Ergonomics
Test Method
Workmanship
Samples
Standards
Discrimination
Repeatability
Bias
Calibration
Linearity
Vibration
Lighting
Temperature
Humidity
These
are some of the variables in a measurement system. What
others can you
think of?