ITC Hemochron Signature Elite Whole Blood Microcoagulation System User Manual
Page 76

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Error Message
Cause
Corrective Action
Detector Fault
Light path between LED and 
detectors is blocked. 
Repeat test with new cuvette. If 
message persists, contact ITC 
Technical Support. 
Detector Blocked
EQC is being run while a cuvette 
is inserted. 
Remove the cuvette and repeat 
the EQC. 
Sample Pos Fault
Sample has moved outside of 
testing area in cuvette. 
Contact ITC Technical 
Support. 
ASSAY LOCKED 
CALL SUPERVISOR 
The QC failure limit has been 
exceeded. 
Remove the cuvette. Contact 
the supervisor. 
MACHINE LOCKED 
CALL SUPERVISOR 
The EQC failure limit has been 
exceeded. 
Contact the Supervisor.
Sample Not Seen
Sample has not reached front 
detector in specified time period. 
Repeat test with new cuvette. If 
message persists, contact ITC 
Technical Support. 
Cuvette Removed
Cuvette was prematurely removed 
from instrument while testing in 
progress. 
Repeat test with new cuvette.
Sample Too Large/ 
Sample Too Small 
Excess or insufficient sample.
Repeat test with new cuvette.
Premature Sample
Sample was detected at front 
detector before specified time 
period. May occur if sample is 
added before pump-priming 
sequence is complete. 
Repeat test with new cuvette. If 
message persists, contact ITC 
Technical Support. 
MEMORY FAULT
Malfunction in the computer's 
memory. 
Contact ITC Technical 
Support. 
START Timed Out
START key was not pressed within 
5 minutes after entering ready 
mode. 
Remove cuvette and repeat test 
with new cuvette. 
Unsupported Assay
Cuvette cannot be identified by 
instrument. 
Remove cuvette and repeat test 
with new cuvette. Use ITC 
cuvettes only. 
No Data Stored
Operator attempted to print data 
when none is stored in database. 
N/A
User Abort
The test was aborted by the user.
Repeat test.
Invalid Lot #
The barcoded cuvette or QC lot 
number label that was scanned 
was not recognized. 
Check the label for damage, 
then repeat the scan. 
The incorrect format was entered 
for the lot number. 
Repeat the entry using the 
correct format. 
The lot that was scanned does not 
match the cuvette test type. 
Verify the test type, then rescan 
the lot. 
