EN-19
About the Wi-Fi Indicator 
status
Wi-Fi Indicator flashes slowly 
• It will be in one of the following status.
A.  The Wi-Fi connection of the air purifier 
and a router is in setup.
B.  The connection of the air purifier and a 
smart device is in setup.
C.  The software for the Wi-Fi function in 
the air purifier is being updated.
Wi-Fi Indicator flashes rapidly
• Network error. Check the following:
A.  Check the network status of the router.
B.  After turning off the air purifier, check 
the Internet status.
C.  If there are no problems with A and 
B, then unplug the air purifier. After a 
while, plug the air purifier back into an 
electrical outlet and reconnect the air 
purifier to the router.
Wi-Fi Indicator turns off
• The air purifier cannot connect to the 
router. Check the following:
A.  Is the AC Adapter correctly connected?
B.  Has the Wi-Fi function been stopped? 
Connect the air purifier to the router 
again. 
FP-S42_40.indb   19FP-S42_40.indb   19 2024/03/15   10:14:272024/03/15   10:14:27