Whirlpool 8400 Series - Manual (Page 13)

Common Dishwashing Problems
Spotting and filming
Hard water
Fill detergent dispensers to capacity. Use
dishwasher detergent with highest available
phosphorus content. May be necessary to
install water softener.
To remove spots and film, try a vinegar rinse...
1. Wash and rinse load as usual. Use Air Dry
Option.
2. Remove all metal items.
3. Put 2 cups (500 mL) white vinegar in a
container on the bottom rack.
4. Run dishwasher through a complete washing
cycle.
Water is not hot enough
Water temperature should be at least 140^F
(60°C). Set water heater thermostat to a higher
setting. Run water at sink until hot before starting.
Not enough detergent, or improper
detergent
Use more dishwasher detergent Use detergent
with highest available phosphorus con­
tent...especially with hard water.
“Old” detergent
Use only fresh dishwasher detergent. Store
tightly closed container, in cool, dry place
Discard old detergent. Do not fill dispensers
until ready to start dishwasher.
Improper loading
Make sure dishes and glassware are loaded
so spray reaches all surfaces and items drain
properly. Do not overload. Do not nest items.
Make sure large items do not block spray from
reaching detergent dispensers.
No rinse agent
Does the rinse agent dispenser need filling?
See instructions on page 10.
AIR DRY Setting used
Drying without heat may result in some spotting
of glasses and silver.
Small particles deposited on items
Spray arm not rotating freely
Check spray arm to make sure it turns freely
after loading. Be sure a utensil has not prevented
its turning.
“Old” detergent
Use only fresh dishwasher detergent. Store
tightly closed container, in cool, dry place.
Discard old detergent. Do not fill dispensers
until ready to start dishwasher.
Not enough detergent, or improper
detergent
Use more dishwasher detergent. Use detergent
with highest available phosphorus content...
especially with hard water.
Water is not hot enough
Water temperature should be at least 140°F
(60°C). Set water heater thermostat to a higher
setting. Run water at sink until hot before starting
Water pressure may be low, dishwasher is
not filiing properly
If water pressure is low, do not use water for other
purposes while dishwasher is running (to assure
correct fills).
Dishes not dry
No rinse agent
Does the rinse agent dispenser need filling?
See instructions on page 10.
Water is not hot enough
Water temperature should be at least 140°F
(60° C). Set water heater thermostat to a higher
setting. Run water at sink until hot before starting.
Improper loading
Make sure dishes and glassware are loaded
so spray reaches all surfaces and items drain
properly. Do not overload. Do not nest items.
AIR DRY Setting used
Allow more time when using Air Dry Option, or
use Fleat Dry Option. Plastic items may need
towel drying.
Black marks on dishes
Aluminum utensils rubbing against items
during washing
Use care in loading aluminum utensils,
especially any lightweight foil container. Place so
they do not touch dishes. Remove black marks
with plastic scouring pad and a mild abrasive
cleanser.
Chipping or breaking glassware
Improper loading
Do not overload. Load glasses in the top rack only.
Load between prongs, not over them. Glasses
loaded over prongs will not be supported and may
chip or break.
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