21Customer ServiceTroubleshooting TipsOperating InstructionsSafety InformationCheck the air gap any time yourdishwasher isn’t draining well.Caring for the dishwasher.To clean the control panel use a lightly dampened cloth then drythoroughly. To clean the exterior use a good appliance polish wax.Never use sharp objects, scouring pads or harsh cleaners on anypart of the dishwasher.Protect Against FreezingIf your dishwasher is left in an unheated place duringthe winter, ask a service technician to:Cut off electrical power to the dishwasher. Removefuses or trip circuit breaker.Turn off the water supply and disconnect the waterinlet line from the water valve.Drain water from the water inlet line and watervalve. (Use a pan to catch the water.)Reconnect the water inlet line to the water valve.Remove the plastic sump cover in the tubbottom and use a sponge to soak up water in therubber boot.54321Does Your Dishwasher Have an Air Gap?An air gap protects your dishwasher against waterbacking up into it if a drain clogs. The air gap is not apart of the dishwasher. It is not covered by yourwarranty. Not all plumbing codes require air gaps, soyou may not have one.The air gap is easy to clean.Turn off the dishwasher and lift off the chromecover.Unscrew the plastic cap and clean with a toothpick.21Two types ofair gapsSump cover screws