How can I see the CO/CO2 ratio on my KANE250

1: Power up the KANE250 Flue Gas Analyser and allow to purge in fresh air.

2: Rotate the dial to MENU, the screen now shows MENU SET TIME

3: Press the PRINT key (second from the left) twice. The screen now displays MENU on the top.

4: Press the HOLD key (far right hand side). The display now shows TOP LINE and the

current time.

5: Press the PUMP key (second from the right) THREE times, the display now shows

TOP LINE R 0.0000.

6: Press the HOLD key (far right hand side) This sets the top line to the CO/CO2 Ratio.

The screen will now show MENU C<---> F

7: Rotate the dial to CO.

8: The CO/CO2 Ratio is now displayed on the top line of the display and CO is the bottom line.