Technoline WL1028 Manual De Instrucciones página 19

ventilation recommendations.

In normal display mode, press and hold the "DOWN" button for 2
seconds and the air quality icon parameters flashes. Press the "UP" or
the "DOWN" button to adjust the parameter of the different colored air
quality icons. Press the "SET" button to confirm your changes in the
following order: EXCELLENT→ GOOD→ MEDIUM→ POOR→ POOR
flashing→ confirm and exit the setting mode and return to normal
display mode.

EXCELLENT：400~（500，600 as options), the default value is 600

GOOD to EXCELLENT+1~（700，800，900，1000 as options),
the default value is 1000

MEDIUM to GOOD +1~（1100，1200，1300，1400，1500 as options),
the default value is 1500

POOR to MEDIUM+1~（1600，1700，1800，1900，2000 as options),
the default value is 2000

POOR flashing：POOR+1and above
Notes:

You can also save the setting and exit the setting mode any time by not
pressing any button for 30 seconds.

The setting of the air quality icon parameters is stored in the internal
EEPROM of the chip and will not be lost due to power loss.

During CO
sensor by strong winds, which may cause deviation of the carbon
dioxide detection value.

When the CO
ventilation recommendation icon
the need to open the window for ventilation.

When the CO
display
detection, avoid product vibration and direct blowing of the
2
concentration reaches MEDIUM or worse, the
2
concentration is greater than 2000PPM, the screen will
2
to remind users to pay attention because of high CO
will be displayed to remind of
EN6
2