User Manual
8
3. Carefully pull out the PM2.5 sensor.
4. After the ribbon cable is removed, take off the existing sensor and
replace with the new one. Then install the new sensor in accordance
with installation guideline stated above.
Please remember the color orientation of the cable and insert the
cable back according to its color orientation. During the removal of
the sensor, please pull out the latch gently to prevent it from
breaking off.