Roche Cedex Bio, Operator'S Manual

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Roche Diagnostics
B-156 Operator’s Manual · Version 3.1
7 Configuration Cedex Bio System
Applications
Laboratory correlations (ratio applications)
Reference range definitions (ratio applications)
Result conversion definitions
Item Values Comment
Factor Used for sample and control results.
Final result = (result * Factor ) + Offset
The correlation factor is used to compensate for
differences in measuring methods of different
instruments. By applying a factor, the final
results of the different instruments can be
directly compared.
Offset The offset is used to compensate for differences
in measuring methods of different instruments.
By adding the offset, the final results of the dif-
ferent instruments can be directly compared.
Used On , Off Choose On to ensure that the defined factor and
offset are applied the final ratio result.
Table B-17
Laboratory correlation definitions for ratio applications
Item Values Comment
Valuation No Valuation No valuation is performed by the system.
Reference Range Use the limits defined as Low Limit and High
Limit .
Low Used On , Off Refers to Low Limit .
High Used On , Off Refers to High Limit .
Low Limit Values in standard
units. Results that are outside the limit are flagged.
High Limit Values in standard
units. Results that are outside the limit are flagged.
Table B-18
Reference range definitions for ratio applications
Item Values Comment
Standard Unit
Laboratory Unit Alphanumeric
characters Type the unit.
Factor Conversion factor for converting results from
one unit to another, for example from mg/dL to
mmol/L.
Displayed Unit Standard Unit
Laboratory Unit
Dec. Position 0 ... 4 Number of digits after decimal point that are
displayed on the screens.
Table B-19
Result conversion definitions