Filter Checking Function - LG PS-N550WPR Service Manual

Air purifier
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Operations/Functions Manual
1
Exterior Cleaning Method
Wipe the exterior of the air purifier with a soft cloth with warm water and mild detergent.
• Do not use harsh cleaners or very hot water. Do not wash in dishwasher.
Caution
• Never pour water onto the unit; it could damage internal components and
create a shock and fire hazard.
Dust sensor cleaning method
The dust sensor senses both small and large dust particles. The sensor needs to be wiped clean to
maintain high performance.
Open the front panel to access the the dust sensor cover.
Open the dust sensor cover.
Wipe the sensor lens of with a cotton swab.
After cleaning the lens, close the cover of the dust sensor in the reverse order.
Clean the sensor lens every 6 months. If the environment is very dusty, more
frequent cleaning is recommended

Filter Checking Function

Filter self check light indicates to check filter.
Power ON/OFF to shut the unit off.
Open front panel to remove filter. Check filter, clean if necessary.
(see page 15 to clean filter).
• How often filter must be cleaned will depend on use and air conditions in the home.
-14-
May remind users to clean or replace the filter after use for a certain period.

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