MaintenanceEnglish66Maintenance4. Turn the cartridge knob clockwise tolock into place.5. On the Home screen, tap FridgeManager > Fridge Settings > WaterFilter, and then select RESET.The filter indicator turns off.6. When you are done replacing the filter,open the water valve and run waterthrough the dispenser for about 7minutes. This is to remove impuritiesand air from the water line.NOTE• A newly installed filter may cause the water dispenser to spurt water briefly. This isbecause air has entered the waterline.• The replacement process may cause the water dispenser to drip for a short period oftime. If it drips, simply wipe up any water on the floor with a dry towel.Reverse osmosis water filtration systemThe water pressure of the water supply system to a reverse osmosis water filtrationsystem must be between 35 psi and 120 psi (241 kPa and 827 kPa).The water pressure of the reverse osmosis water filtration system to the refrigerator’scold water line must be at least 40 psi (276 kPa). If the water pressure is below thesespecifications:• Check if the sediment filter in the reverse osmosis system is blocked. Replace the filterif necessary.• Refill the water tank in the reverse osmosis system with water.• If your refrigerator has a water filter, it may further reduce the water pressure whenused in conjunction with a reverse osmosis system. Remove the water filter.For more information or servicing, contact a licensed plumbing professional.Ordering a new filterTo purchase a new water filter, contact a local Samsung service center or visit www.samsungparts.com on the web.LED LightsTo replace the LED lights on the refrigerator, contact a local Samsung service center.WARNINGThe LED lights are not user-serviceable. Do not attempt to replace an LED light yourself.This can cause electric shock.Untitled-1 66 4/26/2017 9:54:37 PM