HEIDENHAIN ND 2100G - Manual (Page 90)

90 2 Installation and Specifications
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Positive and negative Max and Warn values can be set automatically.
The UCL and LCL values in the SPC setup screen will also be changed.
To automatically set positive and negative Max and Warn values:
U Highlight the Nom+ Limit value field
U Use the numeric keypad to enter a limit tolerance
U Press the MIRROR soft key
U Press the FINISH key
New values will be:
Max = Limit + 5%
Warn = SPC screen Warning Per (%) of Limit
SPC screen UCL & LCL = Limit
In this example, the Limit is changed to 1.750. The resulting changes
are:
Max = Limit + 5% = 1.837
Warn = SPC screen Warning Per (%) of Limit = 66% of Limit = 1.155
SPC screen ULC & LCL = Limit = 1.750
Nom+ Limit defined. All other values set automatically
with the MIRROR soft key.
SPC UCL and LCL are changed to Nom+ and Nom-
Limit.