CareFusion Micro I Operating Manual page 67

If a mistake is made then simply touch the back key to go back to the
previous entry.
When all the patient data has been entered the following screen will
be displayed and a spirometry test may be performed:
After performing a test the results are displayed:
Each manoeuvre is quality checked for a slow start, abrupt end, short
blow, poor effort or cough according to ATS/ERS 2005 guidelines. An
asterix ( * ) at the end of the line denotes a result below the lower
limit of normality.
If additional indices were chosen during configuration, press the down
arrow key to view these.
When a sequence of blows is recorded, the results and the quality
check refer to the current blow but the interpretation is based upon
the best result of the sequence.
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