21Once every two or threemonths to clear scale.1 Make sure that the mesh filter 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 slicedlemons wrapped with a thin cloth into the inner container instead.(The detergency of lemon is less effective than using the citricacid.)The citric acid is available from an authorized dealer (as described in the warranty).(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 formore than 3 seconds.Indicators light up whencleaning cycle starts.Indicators flash whencleaning cycle ends.180 208160 190180 208160 190Cleaning starts End of cleaningLight on FlashingCleaning time (approx.): 50 min: 42 min: 35 min5 Dispense some water, then unplug, remove the lid and drain away thehot water via the ‘DRAIN’ mark.6 Refill with water and boil it to remove the smell of the citric acid orlemons. 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 wetsoft sponge.● If the discoloration cannot be removed by rubbing, clean the inner container several times using citric acidor lemons.Cautions● Please use our citric acid to clean the inner container of this unit.● Do not fill with water above maximum water level.● Fill the inner container only with tap water (do not fill with hot water). Hot water may spout out causingburns.citric acidDaily Maintenance06_USA_OM_NC-EG2200_3000_4000_EN.indd 2106_USA_OM_NC-EG2200_3000_4000_EN.indd 21 12/14/2558 BE 15:5012/14/2558 BE 15:50