Taking care of your device
The optical glass of the particulate matter sensor may require cleaning once every six months
for optimum performance.
To clean the optical glass:
2. Prepare a cotton swab.
2. Detach the front cover.
4. Use the cotton swab to clean the sensor.
4. Reattach the front cover.
Frequently Asked Questions (FAQs)
For frequently asked questions, please reference the app for found on your device for details.