21
PROGRAMMING
HIGH ALARM SETTING
Press the up and down button sets a high CO
2
alarm. The alarm will sound and its icon will flash if
the sensor’s reading exceeds the set CO
2
level.
To activate the alarm, leave the alarm mode. The
alarm will turn OFF if the sensor’s reading falls
below the trigger or if any button is pressed. You
can also set the alarm OFF by holding the up and
down buttons together.
LOW ALARM SETTING
Press the up and down button sets a low CO
2
alarm. The alarm will sound and its icon will flash if
the sensor’s reading falls below the set CO
2
level.
To activate the alarm, leave the alarm mode. The
alarm will turn OFF if the sensor’s reading rises
above the trigger or if any button is pressed. You
can also set the alarm OFF by holding the up and
down buttons together.