LG PH-U451WN Guía Del Usuario

• Is the humidifi er fi lter correctly inserted in the tray?

•  Assemble the humidifi er fi lter hook and tray assembly 

part by aligning them.

•  Is there a high level of alien particles in the 

humidifi er fi lter?

•  Clean the humidifi er fi lter.

If the fi lter is too dirty, replace the fi lter.

• Is it raining or is the indoor temperature too low?

•  The water in the water tank is decreasing slowly 

because the humidifi er amount is small.

• Is the room too wide?

• Use the product by referring to the applied area.

• Is there water in the water tank?

• Fill up water in the water tank.

•  Is there a high level of alien particles in the 

humidifi er fi lter?

•  Clean the humidifi er fi lter.

If the fi lter is too dirty, replace the fi lter.

•  Even within the same space, the level of humidity can 

vary based on the location of the product.

• Is the fl oat hanging within the tray?

•  Pull out and clean the tray and remove any scaling or 

alien particles around the fl oat.

• Is the front panel open?

• Close the front panel.

•  Is the water tank or tray assembled correctly in the 

main unit?

•  Assemble the water tank or tray correctly in the main 

unit.