12
Various Settings and Functions
Setting the O
2
displays [O
2
DISP SET]
The display method can be changed to display the O
2
measurement value as gas replacement rate. However, even
if the display is changed to the replacement rate % display,
the CO
2
measurement value will not change from the
concentration display to the replacement rate display.
Gas replacement rate (%) = (1 –
Oxygen concentration (
％
O
2
）
)
×100
20.9
1.
When the Measurement Standby screen is displayed, press
.
The MENU screen opens.
Immediately after opening, “CAL” is selected (flashes).
2.
Press
.
The cursor moves, and “SET” is selected (flashes).
3.
Press
.
The SETTING MENU screen opens.
Immediately after opening, “O
2
DISP SET” is selected
(flashes).
4.
Press
.
The O
2
DISP SET screen opens.
“CONCN% O
2
” (currently set O
2
display) is selected
(flashes).
5.
Press
.
The cursor moves, and “REP-R%” is selected (flashes).
6.
Press
.
The setting change screen displays for approx. 1 second, completing the changes to
the settings.
(The screen returns to the SETTING MENU screen.)
