Manual Calibration - SYSMEX pocH-100i Instructions For Use Manual

5.2. CALIBRATION

5.2.3. Manual calibration

The calibration value must be calculated according to the formula shown below and entered manually.
Use normal and fresh blood of 5 or more samples.
1. Establish the reference values.
2. Calculate the mean value.
3. Analyze the samples in whole blood mode.
4. Calculate the mean value.
5. Calculate the calibration value using the following formula:
New calibration value = Previous calibration value
Press "Menu".
1
Press "Menu".
Press "Calib.".
2
Press "Calib.".
5 -13 i
pocH-100 Revised June 2008
Average of values gained
by reference method
×
Average of values gained
by this instrument
Press "Manual Calib.".
3
Press "Manual Calib.".
Enter calibration value and press
"Ent.".
4
Enter calibration value; press "Ent." and
confirm with "OK".
Note
A calibration error is displayed, if the mean calibra-
tion value for each analysis exceeds 105% or is less
than 95%, or if the new calibration value exceeds
120% or is less than 80%.
The calibration value can be calculated using the
following formula:
New calibration
value
Calibration
= 100 ×
value
Current calibration
value