LG LSC27926ST Owner's Manual page 17

Lock
Door alarm
Filter condition
filter replacement
cycle display
function
Dispenser light
17
This button stops operation of different button and dispenser function.
Locking or Release is repeated whenever
the is pressed more than 3 seconds.
If you use the ALARM/LOCK button,
none of the other buttons will work
until you unlock them.
Door open warning
A warning tone will sound 3 times at thirty-second
intervals if the refrigerator or freezer door is left open
for more than sixty seconds.
Please contact with the local service center if warning
continue to sound even after closing the door.
There is a replacement indicator light for the
water filter cartridge on the dispenser.
The water filter should be replaced every six
months.
The filter light comes on to let you know
when to replace filter.
After replacing the filter, press and hold the
filter button more than 3 seconds to reset the indicator.
This button turn the dispenser light in the dispenser on an off.
The dispenser light function is
turned ON or OFF by pressing
Light/Filter button.
If the dispenser light stays on
for more than 7 minutes, it will
turn off automatically.
Some models have an auto
mode that uses a light sensor to
turn the dispenser light on and
off.
Auto light is not applicable to all models.
Operation
Unlock
Lock
On
On
Off
Off