Dialab GmbH
Operator's Manual DIAcheck series Rev-4 Page 35
Stop:
Some samples do not clot. Afer stop time instrument breask measurement and report “+++” (no
clot detect)
Call: Homescreen / Test button / Settings / Settings
FIGURE 17: TEST SETTING 2
Value fields Press a calibration value to select the field.
+, -, ++, --
Change values in small or big steps.
Use long touch to repeat change
Delete the selected value.
Reset all values to default.
Shift all calibration points according to serial dilution
(1:1 1:2 1:4 …)
Save settings and exit screen.
Exit screen without saving.
Calibration curve:
Input of Calibration points. Minimum 2 points, maximum 5 points.
Normal:
Reference value for normal clotting time like for PT (MNPT). Only shown, if unit is selected.
ISI:
International sensititivity index of PT reagent. Value is stated on reagent label.
R²:
Linearity of calibration depending on mathematic
R²<0.5 not linear Y=LIN linear interpolation
R²<0.9 moderate linear Y=1/X reciprocal linear interpolation
R²>0.9 high linear Y=logXY double logarithm interpolation