USTER
®
HVI SPECTRUM
Instruction Manual
Uster Technologies, Inc. Chapter 10
Bale Manager • Page 10-20
4.4.4 Define SCI Calculations
1. Select CONFIGURE from the BALE MANAGER MAIN MENU.
2. Next, select the SCI CALCULATION item. The DEFINE SCI EQUATION
screen will appear:
Figure 10-11: Define SCI Equation Screen
• SCI is a calculated value that is based on a regression analysis
equation that compares fiber properties to yarn properties.
• The equation takes into account the most important
HVI
SPECTRUM
properties and calculates one value for each bale
tested.
• The standard equation for SCI used in Bale Manager is based
on hundreds of samples including yarn strength, appearance,
elongation, neppiness, and spinning potential yarn numbers,
which contain a very wide range of fiber properties.