LG PS-M550 Owners Manual - Page 31

Troubleshooting Before Calling for Service When product goes wrong, before contacting the service center please confirm the following items. Problem Possible Cause o utions Air Purifier will not start • The air purifier plug is not completely inserted in the electrical outlet. • Make sure electrical plug is plugged completely into a live, properly grounded outlet. • The house fuse is blown or the circuit breaker has tripped. • Replace the fuse or reset the circuit breaker. Make sure that there are no other appliances on the same circuit • Power failure • Check the power supply system in your house. • Does the remote control have batteries. • Replace the batteries in the remote control. Check to make sure the batteries are placed correctly. Low air volume, Noisy operation • Prefilter dirty. • HEPA filter dusty. • Anti Allergic filter clogged. • Clean the prefilter. • Clean the HEPA filter • Replace the Anti Allergic filter Start-up Function is • Is the indicator light working? not working • Reset the Start-up function according to the manual. Air purfiy function is • Is the air quality in the home excessively polluted? not working well. • Open a window or use an exhaust fan to remove excess pollution before running the air purifier. • Is the Pre-filter clogged? • Is the HEPA filter clogged? • Clean the pre-filter. sz.) • Clean the HEPA filter with warm water and a mild detergent. CD Dry completely returning the filter to the unit. 3:1.) • Is the room area larger than recommended for this type • Use the unit in an appropriate sized space. 0- of air purifier? CD • Are the air inlet and outlet free of obstacles? • Remove objects that could be restricting air flow. 3:1.) = • Is there enough room around the unit to insure proper • Move unit away from tight spaces that could restrict air 5 aq air ventilation? movement. Owner's Manual 63