LG LSC27990TT - Manual (Page 22)

Operation
22
You can select from Filter reset, Door alarm, Dispenser light, Manual, and Service Call
functions.
< When the filter exchange date is still not due. >
Reminds you when to replace the filter.
1
Refrigerator
2
❐ Filter Reset
Press the or button
to select Filter Reset.
4
Press the SELECT button.
3
Press the or button to
select Reset.
5
Return to Refrigerator menu.