English ZERO Pro
PARTICLE SENSOR CARE
Particle Sensors Care
For optimal performance of the Particle Sensor, which detects airborne dust and
ultrafine particles, clean it every two months. Clean it more frequently when the unit is
running in a place with high dust levels.
①
Open the Particle Sensor cover.
②
Use a damp cotton swab to wipe the lens
and intake area of the Particle Sensor.
ˍ
To clean the sensor area, use only water.
Do not use volatile substances such as
alcohol or acetone.
③
Wipe away any remaining moisture with a
dry cotton swab.
④
Close the Particle Sensor cover.
ˍ
The Particle Sensor cover may be
cleaned using a vacuum cleaner.
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