LG LDF554 Series Owner's Manual page 51

50 TROUBLESHOOTING
Problem
Cloudiness on
glassware.
Black or gray marks on
dishes.
Yellow or brown film
on inside surfaces of
dishwasher.
Spots and filming on
dishes.
Noise
Dishes don't dry.
Lamps do not illuminate.
Spray arms do not rotate
smoothly.
Upper rack is crooked.
Dishwasher continuously
chimes when the door
is opened, during or
right after a cycle has
completed.
Door does not close
completely.
Combination of excessive detergent and hard water.
• Use less detergent and use a rinse aid to minimize the problem.
Aluminum items rubbing dishes during cycle.
• Reposition the dishes.
Coffee or tea stains.
• Eliminate the stain by using a stain removal product.
Low water temperature.
• Water supply should be at least 120 °F for best wash performance.
Overloading.
• Do not overload the dishwasher.
Improper loading.
• See the Operation section.
Insufficient water pressure.
• Water pressure should be between 20 and 80 psi.
Insufficient detergent.
• Add the recommended amount of detergent. See the Operation section.
Rinse aid dispenser is empty.
• Refill rinse aid dispenser.
Hard water buildup in the tub.
• Remove all dishes, silverware and silverware holder from dishwasher. Only racks should
remain in tub. For best results, use citric acid powder (can be found in canning sections
of most grocery stores or online). Measure 3 tablespoons (40 g) of citric acid powder. Fill
main wash compartment with measured powder. If you cannot find citric acid powder,
pour approximately one cup (200-300 mL) of white vinegar into shallow bowl and place in
upper rack. Run Machine Clean cycle. Do not use detergent.
Some level of noise is normal during operation.
• Detergent cover opening.
• Drain pump at the beginning of drain cycle.
The dishwasher is not level.
• Adjust leveling feet.
Nozzle arm knocking against dishes.
• Reposition the dishes.
Rinse agent dispenser empty.
• Check and refill the rinse agent dispenser if empty.
Power is not connected.
• Connect power supply.
Holes of spray arms are blocked by food particles.
• Clean the holes of spray arms.
Rack is poorly adjusted.
• See the Height Adjustable Upper Rack section.
This is a safety measure. Contact with escaping steam or the hot contents of the
dishwasher could result in injury.
• Close the door until the dishwasher and dishes have cooled down. The chiming will
stop if the door is closed or the interior temperature has cooled.
Cutlery rack is not properly loaded.
• Push the door handle to close the door properly until it clicks.
Possible Cause & Solution