15
Once every two or three months to clear scale.
More frequent cleaning may be required
depending on the usage conditions.
1
Makesurethatthemeshlterisattached to the inner container.
2
Put citric acid in the inner container.
●
Amount of citric acid to be used at one time:
80 g (two packages) or seven level tablespoons
* In case that our citric acid is not available, place 1-2 sliced
lemons wrapped with a thin cloth into the inner container
instead.
(The detergency of lemon is less effective than using the citric
acid.)
The citric acid is available from an authorized dealer. (Model No: SAN-80N)
* Follow the directions for cleaning printed on the citric acid package.
* Since the citric acid used for cleaning is a food additive, it is harmless to humans.
3
Add water to the maximum water level mark,
and mix the citric acid and water well. Close
the lid.
4
Connect the plug immediately after stirring and press key for
more than 3 seconds.
Indicators light up when
cleaning cycle starts.
Indicators ash when
cleaning cycle ends.
Cleaning starts End of cleaning
Light on
Flashing
Cleaning time (approx.)
NC-EG4000: 50 min.
NC-EG3000: 42 min.
NC-EG2200: 35 min.
5
Dispense some water, then unplug, remove the lid and drain away the
hotwaterviathe‘DRAIN’mark.
6
Rellwithwaterandboilittoremovethesmellofthecitricacidor
lemons. Then throw the hot water away as same as step 5.
How to clean the inner container using citric acid.
●
To remove any discoloration from the area above the maximum water level, rub the inside lightly with a wet
soft sponge.
●
If the discoloration cannot be removed by rubbing, clean the inner container several times using citric acid
or lemons.
Cautions
●
Please use citric acid to clean the inner container of this unit.
●
Do not ll with water above maximum water level.
●
Fill the inner container only with tap water (do not ll with hot water). Hot water may spout out causing
burns.
citric acid
Daily Maintenance
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