Information Technology Equipment including Electrical Business
Equipment'.
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) and recommends that the unit is
recalibrated on a 6 monthly basis. See page 17 for calibration
accessories.
To carry out the calibration locate the calibration switch on the right
hand side of the instrument as shown below.
Serial
port
Push the slide switch to the CO - PPM position and wait for the unit
to display zero.
12
Calibration
Switch