Roche Cedex Bio, Operator'S Manual

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Roche Diagnostics
Operator’s Manual · Version 3.1 B-55
Cedex Bio System 5 Daily operation
Validating sample results
Repeating tests
Repeat Performing a repeat means reperforming the same test with identical dilution.
Typically, you perform repeats if the result is flagged and you want to confirm the
result.
a To repeat a test
1
Validate the result.
e
If the sample is still on board, see To validate sample results of on-board samples on
page B-52.
e
If the sample is no longer on board, see To validate sample results from the results list
on page B-53.
2
Press Repeat .
The system automatically creates a new order and selects the test. It then performs
the test.
In the results list, the result of the repeat is shown on a separate line:
WARNING
Incorrect results due to insufficient fluid
Insufficient fluid may lead to inaccurate pipetting and consequently to incorrect results.
Always fill the tubes with enough fluid that at least the defined dead volume of fluid is left
when pipetting is complete.
e
See Tubes on page A-53.
A First result B Repeat result (->-)
Figure B-18
A
B