How to clean the water system with citric
acid
•Citric acid may be used if heavy sediment
has built.
•Fill a bottle with cold water and add 1 lb of
citric acid powder.
•Dispense the water to flush the system.
•Fill a bottle with clean cold water.
•Dispense the water to rinse the system
until water is clear.
When the “Low” indicator is lit
•Check water selection switch.
•If bottled water is used, check if the water
bottle is empty or the water pump is
broken; then press and hold “Lamp/Reset”
button for more than 3 seconds until you
hear a long beep sound and the pump
sound to activate the water pump.
•If plumbed water is used, check if the
water supply line is broken or the water
valve is defective; check all water tubes.
