Hologic TLi IQ User Manual page 97

Ffn (fetal fibronectin) test for in vitro diagnostic use only
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ITEM
PROBLEM
11
Liquid control
failed.
12
Invalid liquid control
test result.
TLi
System User Manual
IQ
Section 7 – Troubleshooting
SOURCE
Liquid Control
Analyzer Internal
Controls: Analyzer
Fail/Cassette Pass
Analyzer Internal
Controls: Analyzer
Pass/Cassette Fail
SOLUTION
Review the control procedures and repeat the test.
Verify the control has not expired, and is neither cloudy
nor discolored.
If the control fails a second time, call technical service.
Refer to Error/Invalid Code table.
Run TLi
QCette to verify analyzer is functioning properly.
IQ
Do not bump or jar analyzer during the test.
Review the Rapid fFN Cassette Kit directional insert to
ensure the correct procedure was followed.
Examine the cassette. Cassette imperfection may cause
an invalid test result. Rerun control on a fresh cassette.
7 – 5

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