Use [▼] and [▲] to scroll within the
list of measurement results, to
display again the results of the
previous measuring phases.
Remove flue gas probe from the flue gas duct and purge with fresh
air.
Cigarette smoke influences the measurement by more than 50 ppm.
The breath of a smoker influences the measurement by about 5 ppm.
The probe must be in the open air (CO-free) during the zeroing phase!
Press [MENU/ENTER] to open the
main menu and select Measurement
types with [MENU/ENTER].
The menu Measurement types is shown.