LG GF-50712 Series Service Manual page 15

Micom Function
2-1-4. Water Filter condition display function
1. 1.There is a replacement indicator light for the water
filter cartridge on the dispenser.
2. Water filter needs replacement once six months or of
using water filter.
3. When the Water Filter Icon on,you must exchange the
filter.
4. After replacing the filter,press and hold the Water Filter
button for more than 3 seconds.After then Water Filter
icon turn off with reset status.
2-1-5. How to operate the Hygiene fresh filter
In initial Power On
Classification
/ Filter RESET
Filter Status
Display
Pure N Fresh
:Press the "Pure N Fresh "
Button to select Auto,Power,Off
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Icon ON