ITC Hemochron Signature Elite Whole Blood Microcoagulation System - Manual (Page 77)

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Error Message Cause Corrective Action
Lot Expired The cuvette and/or QC material
that is being used has reached its
expiration date. Remove the cuvette and repeat
the test using supplies that are
within their expiration date.
Action Denied Date/Time cannot be changed if
QC Lockout is required, or
Date/Time function is denied
through Configuration Manager. Supervisor needs to
reconfigure instrument using
HCM.
Disallowed Assay Assay performance has been
prohibited via Configuration
Manager. Supervisor needs to
reconfigure instrument using
HCM.
The table of cuvette or QC lots is
empty or contains only expired
lots. Supervisor needs to
reconfigure instrument using
HCM.
The QC interval is set to zero in
Configuration Manager. Supervisor needs to
reconfigure instrument using
HCM.
Cannot erase DB Erasing patient and/or QC
database is not allowed. Supervisor needs to reconfigure
instrument using HCM.
INR< 0.8
INR > 10.0
APTT < 20
Test result is outside clinical
range. Repeat test with new cuvette.
Out of Range-Lo
Test result is outside clinical
range.
Sample has clotted prematurely,
or did not mix correctly in
cuvette.
Bubbles may be present. Repeat test with new cuvette.
Out of Range-Hi Test result is outside clinical
range. Repeat test with new cuvette.
Check Time/Date Low Battery or RTC has lost its
Time/Date Tracking. Enter or verify Time & Date.
Charge Battery.
Dark Photo Fault Hardware malfunction. Contact ITC Technical
Support.
Unsupported
POCT >> COM The POCT-1A communication
protocol was attempted to be set
while the COM Port is selected, or
vice versa. Set POCT-1A to run over NET,
or set ITC to run over COM or
NET.