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897N201058J FDC NX700 Instruction Manual 2022.04
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Quality control
IMPORTANT:
To maintain the accuracy of your test results, it is recommended to perform quality control on routine
bases by use of control fluids. Perform quality control in compliance with local regulation and proce
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dure which you have to obey. Also, it is also recommended to do after major repairs are performed on
the analyzer.
7.1 Control fluids
Use the controls which are prepared for FUJI DRI-CHEM or which are recommended to use.
NOTE
Follow the descriptions in the “Instructions for Use” of control fluids.
7.2 Measurement with control fluids
Measure with control fluids by following the same procedure as for measurement of patient samples.
Load the control fluid in the sample loading position of the sample rack, load a slide, and then meas
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ure.
7.3 Monitoring results
Configure the target values and acceptable ranges for measurements from control fluid results, and
monitor for changes over time.
7.4 Control mode
You can measure control liquid by using [Control] of the Function menu to configure the entered cor
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relation coefficients “a” and “b” to a = 1 and b = 0 temporarily. This state is called Control mode.
After using this mode, always cancel control mode by tapping [HOME] on the LCD.
7.5 Troubleshooting quality control results
If there is a discrepancy in the control fluid measurement results, confirm the following points, and
then measure the control fluid again.
• Make sure that the periodic cleaning and replacement of consumables listed in this manual are
being performed.
• Make sure the handling methods, storage conditions, usage limitations, and other details listed in
the “Instructions for Use” of slides have been observed.
If the control results are still a problem, please contact your dealer.
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