LG T7288NDDL Series Owner's Manual page 22

Use this mode to wash normal clothes or thick and heavy clothes which are excessively dirty.
Select soaking time 15minutes, 25minutes, or 35minutes (excluding washing time) by pressing
the Wash button repeatedly.
* Starting time in Order of Soak-Wash timing may vary model to model
SOAK will not work in GENTLE(WOOL/SAREE),
+
PREWASH NORMAL & QUICK WASH programs.
Segment display Soak time for 3 seconds if soak is selected,
then displays total cycle time.
For e.g. After wash selection of 25 minutes, each consecutive
wash button press, sets soak wash for 15, 25, 35 minutes
respectively.
Water Refill will be checked & water will be supplied as per
requirement after the start of the wash to supplement the
absorbed water by the laundry.
When the wash program ends, the buzzer will ring and the
power goes off automatically after 15 secs.
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