Check the displayEach time water is stopped, the replacement guideline is displayed for 30 seconds.e.g. Remaining approx. 997 LWhen the cartridge replacement indicator blinksBlinking(only whilewater is flowing)The replacement timing isapproaching.Prepare a new cartridge.z The indicator blinks when the amount of waterflow is decreased due to clogging, etc. or whenthe remaining amount until replacement is approx.150 L or less.When the cartridge replacement indicator is litlightingReplace the cartridge.z The cartridge replacement indicator lights up,and at the same time either or isdisplayed.• : The cartridge is clogged.(Check P. EN35, and replace thecartridge.)• : Total flow amount has exceeded 12 000 L.The following shows the 3 replacement guidelines. If 1 of the following conditions is met, pleasereplace the cartridge.The total water flow volumereaches 12 000 L*.The flow of purified water oralkaline ion water is extremely low.(The cartridge is blocked.)The water smells ortastes bad.* Purification capacity (P. EN43)z Inside the cartridge is a hollow fiber membrane filter forremoving microscopic dirt. The cartridge’s life will be shortenedwhen the Alkaline Ionizer is used with a quality of watercontaining many clogging substances. Water flowvolume guidelinefor replacementVolume ofwater purifiedTotal water flow volumeWatercontainingmany cloggingsubstances Water withstandardqualityWhen the service life of the cartridge is to be expired or the waterpurifying ability is reduced, please replace the cartridge with a new one.Replacement cartridgeModel No. : TK-AS500C-EX(P. EN42)Replacing the CartridgeWhile the indicator is lit,alkaline ion water and acidicwater cannot be made.Cartridge replacement guidelineEN29Maintenance andreplacementEnglish