18_ operatingwater fi lter. The color of indicator changes fromred to light off.A newly installed water fi lter cartridge maycause water to briefl y spurt from the waterdispenser. This is due to air getting into theline. It should pose no problem to operation.Removing residual matter inside thewater supply line after installing anew filter1. Press the Water button, and then push theDispenser Lever with a cup or glass.2. Flush 1 gallon of water through the fi lter, onecup or glass at a time. (Flush approximately 6minutes.) This will clean the water supply systemand remove air from the lines.- Additional fl ushing may be required in somehouseholds.3. Open the refrigerator door and make sure thereare no water leaks coming from the water fi lter.Reverse Osmosis Water SupplyIMPORTANT : The pressure of the water supplycoming out of a reverse osmosis system going tothe water inlet valve of the refrigerator needs to bebetween 35 and 120 psi (241 and 827 kPa).If a reverse osmosis water fi ltration system isconnected to your cold water supply, the waterpressure to the reverse osmosis system needs to bea minimum of 40 to 60 psi (276 to 414 kPa.)If the water pressure to the reverse osmosis systemis less than 40 to 60 psi (276 to 414 kPa):• Check to see whether the sediment fi lter in thereverse osmosis system is blocked. Replace thefi lter if necessary.• Allow the storage tank on the reverse osmosissystem to refi ll after heavy usage.• If your refrigerator has a water fi lter, it mayfurther reduce the water pressure when usedin conjunction with a reverse osmosis system.Remove the water fi lter.If you have questions about your water pressure, calla licensed, qualifi ed plumber.Ordering replacement filtersTo order more water fi lter cartridges, contact yourauthorized Samsung dealer.CHANGING THE WATER FILTERTo reduce risk of water damage to yourproperty DO NOT use generic brands ofwater fi lers in your SAMSUNG Refrigerator.USE ONLY SAMSUNG BRAND WATERFILTERS.SAMSUNG is not legally responsible for anydamage, including, but not limited to propertydamage caused by water leakage fromthe use of ageneric water fi lter.SAMSUNG Refrigerators are designed to workONLY WITH SAMSUNG Water Filters.The “Filter Indicator” light lets you know when it istime to change your water fi lter cartridge. To giveyou preparation time to get a new fi lter, the red lightwill come on just before the capacity of the currentfi lter runs out. Changing the fi lter on time providesyou with the freshest, cleanest water from yourfridge.To change the water fi lter, follow these steps:1. Turn the water fi lter 90˚counter-clockwise.2. Pull the water fi lter fromthe fi lter housing.3. Insert new water fi lterinside the fi lter housing.4. Turn the new water fi lter90˚ clockwise.5. Press the “Alarm/hold 3 sec for Filter Reset”button ( ) for about 3 seconds to reset theWARNING