7 -  Service, Maintenance, and Troubleshooting
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000HZ6006EN.US • 02 • GEM Hemochron 100 Operator Manual
67 / 112
000HZ6006EN.US • 02 • GEM Hemochron 100 Operator Manual
Error Message Cause Corrective Action
Errors During Patient or QC Test (Continued)
Maximum Test 
Failures Reached.
EQC or LQC has reached the maximum 
number of attempts for failure and patient 
tests are not allowed.
A 
Supervisor
 must log into the instrument 
and run a successful EQC or LQC to 
clear (reset) the counter.
No Patient Test 
Allowed.
EQC, LQC, or ESV has failed. For EQC – Run a successful EQC. 
For LQC – Run a successful LQC. 
For ESV – Run a successful EQC.
Out of Range High. The test result is outside clinical range.
When the sample does not clot or clots in 
greater time than the allowable range of 
the assay.
Repeat the test with a new test cartridge. 
It is important to note that these warnings 
are system messages, not clinical 
values, and should not be used for 
patient-management decisions.
Out of Range Low. The test result is outside clinical range.
When the sample clots in a time less than 
the allowable range for the assay. This 
message could indicate, but not limited, 
sample has clotted prematurely, did not 
mix correctly in the test cartridge or 
bubbles may be present.
Repeat the test with a new test cartridge. 
It is important to note that these warnings 
are system message, not clinical values, 
and should not be used for 
patient-management decisions.
Patient Tests 
Remaining
EQC or LQC has expired but patient tests 
are allowed.
Run a successful EQC or LQC.
Sample Applied Too 
Early. Repeat Test.
Sample has been added before 
 (Apply Sample to Test Cartridge) 
is displayed.
Repeat the test with a new test cartridge. 
If error persists, contact Technical 
Support.
Sample Not Found. 
Repeat Test.
The user has pressed   (Start Test) 
before adding the sample into the test 
cartridge.
Repeat the test with a new test cartridge 
and apply the sample when the message 
appears.
Sample Too Large. 
Repeat Test.
Excess sample has been detected. Repeat the test with a new test cartridge 
by adding 1–2 drops of the sample, and 
if needed push the excess sample into 
the overow area.
Sample Too Small. 
Repeat Test.
Insucient sample has been detected. Repeat the test with a new test cartridge 
by adding 1–2 drops of the sample.
Supervisor required. Maximum test failures has been reached. A 
Supervisor
 must log into the instrument 
and run a successful EQC or LQC.
Test Aborted or 
Interrupted
EQC, LQC, or patient test has been 
canceled for any of the following reasons:
•  Pressing either   (Home),   (Back), 
or   (Abort Test) during test,
•  Removing the test cartridge for LQC or 
patient test, or
•  Introducing a test cartridge during 
EQC testing.
Repeat the test with a new test cartridge 
for LQC or patient test.
Test Channel Not 
Detected. Repeat Test.
Test channel in the test cartridge was not 
detected.
Repeat the test with a new test cartridge. 
If error persists, contact Technical 
Support.
Test Interval Timer 
has expired.
The test interval timer has elapsed. The 
counter will be counting up until a new 
patient test has performed.
There is no action needed, the counter 
will stop when a new patient test is 
performed.
Test Timed Out. 
Repeat Test.
The sample was not applied or 
 (Start Test) was not pressed 
within 5 minutes, therefore the test has 
timed out.
Remove the test cartridge and repeat the 
test with a new test cartridge within the 
expected time.
Unrecognized 
Cartridge Lot
The test cartridge lot was not recognized. Verify that the test cartridge lot used is 
valid. Remove the test cartridge and 
insert a new one. If error persists, 
contact Technical Support.