40
Air Purifier
Troubleshooting before calling for service
Symptom
Confirmation
Procedures
air outlet has an
abnormal odor
• Are you using the product where there is smoke or
odor?
• The air cleaning function can deteriorate in locations
where there is a lot of smoke or odor. Ventilate the
space and then use the air purifier.
• Are you using the product where there is a food
smell?
• For the food smell, it can be penetrated to the filter,
therefore ventilate the space and then use the air
purifier.
• Did you completely dry the washable HEPA filter?
• If you use the washable filter without completely drying
it, it can generate a weird smell. Therefore dry the filter
completely before using it again.
• Is the water in the humidifier tray contaminated?
• Clean the tray and water tank, and then refill the water.
Sensor indicator
has problem.
• Dust sensor keeps high level always.
• Clean the dust sensor or the filter. Due to the vapor
particles generated during the cooking or boiling, the
numerical value of the dust sensor can be raised.
• Odor sensor level goes up?
• LG air purifier is designed to detect polluted air,
therefore odor sensor may not react to food odors. But
deodorization filter will remove odor.
• Aren't the numerical values of the dust sensor, odor
sensor and cleanness level continuously moving
from side to side?
• It is the Start-up function which prepares the unit for
operation. During this two minutes period, the display
will fluctuate to indicate that the unit is sensing the air
quality in ther room.
Summary of Contents for PH-U459WN
Page 42: ...42 Air Purifier MEMO ...
Page 43: ...43 Owner s Manual Care and Cleaning MEMO ...
Page 44: ...Printed in Korea ...