10
4.
When prompted by the ‘Exhale’ symbol,
or
, open the fine control valve or
regulator and allow the gas to flow at 1 litre per minute.
5.
Allow the gas to flow through the instrument for the duration of the test, again monitoring
the rate of flow.
6.
If the final displayed value is less than 18ppm or higher than 22ppm, stop the test and
Calibration Procedure
perform a calibration or send back to
coVita
for a
n evaluation.
Smokerlyzer® product is connected to the PC and switched on. Double click the COdata
+
™ icon on
the PC to start the programme. Refer to the supplied documentation for how to operate COdata
+
™.
COdata
+
™ Software – connecting to the PC
Place one end of the connection lead into the USB socket on the top of the Smokerlyzer® product,
connecting the other end to the USB port on the PC. Before starting the software, ensure that the
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7.
Press
6.
Once this has been successfully carried out the device will perform a zero;
do not apply gas
at this stage
8.
Gas flow should be set to 1.0 litres per minute
9.
A successful calibration will be indicated by the
, press
to return to the home screen
10.
A failed calibration will be indicated by
, press
to attempt calibration again – if the
problem persists see ‘troubleshooting’ or call your local supplier of Bedfont® products
11.
Return to the home screen by pressing
