5.6 FLAG THRESHOLD
CAUTION: The change of flag threshold settings directly affects the analysis results and error detection
method. DO NOT change these settings without any assistance of authorized person.
(1) Press [Special Operate] Æ [Service] Æ [Flag Threshold] keys to start, then the following screen will be
displayed.
Minimum reportable time
Flag Threshold Settings
Ready
Replace Rack? YES!
Masking time
Sysmex
for PT
SC threshold
NC threshold
Print
5.0
7.0
Return
25
15
IP
Analysis
Method
Figure 5-6-1: Flag Threshold Setting Screen
[Analysis Method] Key
Use to select the test item to change the settings.
[p] Key
Use to move cursor to the desired item.
<Bioactivity Method>
NC threshold: Delta-H level to detect No Coagulation error
SC threshold: Delta-H level to detect Slight Coagulation Curve error
Minimum reportable time: The minimum reporting time for reporting
Making time: Analysis is not done for the raw data after adding reagent during the time
period.
JumpUp: One of the Standard Curve error (JumpUp) judgment areas
Reagent Correlation a: Coefficient of delta-OD compensation
Reagent Correlation b: Offset of delta-OD compensation
The delta-OD after compensation = a x (Detected delta-OD) + b
SLOW REACTION Algorithm: Use of SLOW REACTION Algorithm.
Width: Width of check for SLOW REACTION Algorithm.
Max Time: Threshold of error for SLOW REACTION Algorithm.
START ANGLE Algorithm: Use of START ANGLE Algorithm.
1st Time Point: Start of the check range for START ANGLE Algorithm.
2nd Time Point: End of the check range for START ANGLE Algorithm.
Limit1: Error threshold 1 for START ANGLE Algorithm.
Limit2: Error threshold 2 for START ANGLE Algorithm.
DRIFT CHECK Algorithm: Use of DRIFT CHECK Algorithm.
1st Check Point: The center 1 of the check range for DRIFT CHECK Algorithm.
2nd Check Point: The center 2 of the check range for DRIFT CHECK Algorithm.
Width: Check range for DRIFT CHECK Algorithm.
Limit Ratio: Threshold of error for DRIFT CHECK Algorithm.
EARLY% CHECK Algorithm: Use of EARLY% CHECK Algorithm.
Check Point: Check Point for EARLY% CHECK Algorithm.
Limit: Threshold of error for EARLY% CHECK Algorithm.
Drifting Baseline Algorithm: Use of Drifting Baseline Algorithm.
delta: Threshold for Drifting Baseline Algorithm.
regwin: Width of baseline interval for Drifting Baseline Algorithm.
swin: Width of evaluation interval for Drifting Baseline Algorithm.
maxbase: Maximum slant of linearization function for Drifting Baseline Algorithm.
derect: The slant of reaction curve for Drifting Baseline Algorithm.
Mixing Time for Sample: The mixing time for sample.
Mixing Time for Reagent: The mixing time for reagent.
Calibration a: The slant of calibration.
Calibration b: The segment of calibration.
High Accurate Dilute ratio The parameter for dilute ratio of standard curve analysis.
ON: accuracy equal to the CA-1500 OFF: conventional accuracy 11
CA-500 Series S/M 5-14 Revised December 2001 8
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