ABL800 FLEX Operator's Manual 3. Installation and setup
Quality control setup, Continued
QC ranges
This program allows you to do the following:
• globally update all control ranges of a slot to a calculated lot-to-date range.
• individually edit parameter control ranges by entering your own ranges or
updating to a calculated lot-to-date range.
• define a minimum allowed control range by entering a Fixed SD (standard
deviation).
See the Quality Control Systems Reference Manual for detailed information on
statistics and its parameters.
To edit data for the control solution, do the following:
Step Action
1.
Use Next Slot to display the desired slot.
Press Edit.
2.
Select the parameter to be edited, using Next Param. or Prev Param.
Selected control
solution
Parameter
Press Update to change the range to the one shown in the "Lot-to-Date
range (2 SD)" box - if available (i.e. the range calculated over the
course of the lot, represented mathematically by: mean value ± 2 SD.
This is the range within which 95 % of the measurements taken are
found).
3.
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3-37
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