16_ operatingClose the refrigerator door afterfitting the water tank.• Confirm that the dispenser cock isoutside after closing the door.Place a glass underneath the water outlet and push gently against the dispenserlever with your glass.Make sure the glass is in line with the dispenser to prevent the water frombouncing out.Fix water tank to the fridge door tightly.If not, water tank may not be operate correctly.Do not use the refrigerator without the water tank.If not, it may cause an efficiency problem.CAUTIoNchanging ThE inTErior LighTSPull the power plug out of the socket before changing the interior light of therefrigerator.- Otherwise, there is a risk of electric shock.If you experience difficulty when changing the light, contact your service center.Changing the lED lightingDo not disassemble or replace the LED Lighting.To change the LED Lighting contact Samsung service center or your authorizedSamsung dealer.WARNINgCAUTIoNDA68-02454B(0.0).indb 16 2010.6.24 1:20:46 PM