CareFusion Smoke Check Meter, Руководство по эксплуатации

Страница: 27 / 64

24
Calibration
Calibration will remain stable to within 2% over one month and
typically to within 10% over 6 months. CareFusion supplies calibration
gas (20ppm CO in air) complete with a control valve for simple and
economic user calibration.
The gas is supplied in convenient, disposable, aluminium aerosol cans
containing 18 litres of gas.
Each cylinder is capable of completing 10 calibration procedures.
Locate the calibration button positioned inside a hole on the right hand
side of the instrument as shown below.
Turn the unit on and wait for the unit to display ‘Blow’.
Screw the control valve firmly onto the cylinder and connect the gas
supply as shown below:
Calibration
button