Table des matières
46
Fig. 9: Setting of the CO
2
alarm at the
good range
The CO
2
value flashes.
•
Change the value with the
▲
-key.
NOTE!
Press key shortly: + 100 ppm
Press and hold the key: Scroll values
The value can only be set up to the upper limit of
the "normal" range
•
Confirm with the ●
-key or the
Ξ
-key.
The display changes automatically to the setting
of the upper limit of the normal range.
9.2.2 Normal range
Preset upper limit:
1000 ppm
Setting range:
Upper range “Good” + 100 ppm (> 500 ppm) up to
9.900 ppm
•
Follow the same procedure for setting the
normal range as described in chapter 10.2.1.
9.2.3 Poor range
All the CO
2
values that are above the normal
range are critical. The critical range must therefo-
re not be set.
•
Press the
Ξ
-
key or the ●
-key to access the
display for switching the warning signal on/off.
