15
1
Make sure that the mesh
fi
lter is attached 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.
Cleaning starts
End of cleaning
Light on
Off
Off
Flashing
simultaneously
Cleaning time
NC-BG4000
:approx. 50 min.
NC-BG3000
:approx. 42 min.
5
Dispense some water, then unplug, remove the lid and drain away the
hot water via the ‘DRAIN’ mark.
6
Re
fi
ll with water and boil it to remove the smell of the citric acid or
lemons. Then throw the hot water away as same as step
5
.
●
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
fi
ll with water above maximum water level.
●
Fill the inner container only with tap water (do not
fi
ll with hot water). Hot water may spout out causing
burns.
The liquid crystal display would be
rotated during cleaning.
Cleaning will be ended when the liquid crystal
display and VIP Keep Warm light
fl
ashes at the
same time.
citric acid
Once every two or three months to clear scale.
More frequent cleaning may be required
depending on the usage conditions.
How to clean the inner container using citric acid.
Daily Maintenance
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