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On Call Extra User Manual

On Call Extra
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19
Test results are displayed either in mmol/L or mg/dL depending on the unit of
measure most common in your country.
Note: The control solution range is the expected range for the control solution
results. It is not a recommended range for a blood glucose level.
7. Slide forward the strip ejector to discard the used test strip.
The display should also show a pound sign (#) indicating the test is a control
solution test. This shows that the number will not be counted in the 7, 14, 30,
60 and 90-day averages. The pound sign (#) will also be displayed when
reviewing the results stored in memory.
If the result falls outside the indicated control range:
Confirm you are matching the correct range. Control Solution 1 results
should be matched to the CTRL 1 range printed on the test strip vial (or on
the foil pouch).
Check the expiration date of the test strip and control solution. Make sure
that the test strip vial and control solution bottle have not been opened for
more than 6 months. Discard any test strips or control solution that has
expired.
Confirm the temperature in which you are testing is between 10 and 40 °C
(50-104 °F).
Make sure that the test strip vial and control solution bottle have been
tightly capped.
OR

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On Call Extra Specifications

General IconGeneral
Sample Size0.4 µL
Test Time4 seconds
Blood SampleCapillary whole blood
Battery2 x AAA batteries
DisplayLCD
Battery LifeApproximately 1, 000 tests
Automatic Power Off2 minutes
Operating Humidity10-90% RH
Measurement Range20 - 600 mg/dL (1.1 - 33.3 mmol/L)
Memory450 tests
Operating Temperature5°C to 45°C (41°F to 113°F)