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Exterior and label surfaces may be wiped with a damp cloth wish mild dish detergent, then wiped dry.
Avoid spraying the sensor with chemicals or water spray.
Maintenance & Service
Cleaning
Sensors require periodic maintenance to ensure proper performance.
Fan Filter
2
1
3
The fan air filter should be periodically removed for cleaning.
It is NOT necessary to remove the fan.
1. Pry the retaining grate (1) out of the base (3) using a small flat blade eye-glass screwdriver.
2. Remove the foam filter (2) and replace, or clean with mild dish detergent and water, then pat dry.
3. Check for proper fan operation while the filter is removed.
If fan is not spinning or is making noise, replace the fan.
4. Re-install the foam filter (2) and grate (1) into the base (3) gently snapping the grate back into place.