Common Dishwashing - Whirlpool DU7400XS Series Use & Care Manual

Common dishwashing problems
PROBLEM
CAUSED BY SOLUTION
Spottlng and
tllmlng
Small particles
deposlted on
items
Dishes not dry
Black marks on
dishes
Chlpplng or
breaklng
glassware
12
Hard water
Water is not
hot enough
Not enough
detergent, or
Improper detergent
"0ld"detergent
Improper loadrng
No rinse old
AIR DRY Setting used
Spray arm or arms not
rotating freely
"Old" detergent
Not enough
detergent, or
Improper detergent
Water is not hot
enough
Water pressure may
be low, dishwasher IS
not filltng properly
Water IS not hot
enough
Improper loading
No rinse old
AIR DRY Setting used
Aluminum utensils
rubbing against Items
during washing
Improper loading
Fill detergent dispensers to capacity Use drshwosher de-
tergent with highest avorlable 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.
2 Remove all metal items.
3. Put 2 cups (500 ml) white vinegar in o container on the
bottom rock.
4. Run dishwasherthrough o complete washing cycle
Water temperature should be at least 14O'F (60-C). Set
water heater thermostat to a higher setting Run water at
sink untrl hot before starting
Use more dishwasher detergent Use detergent with high-
est avotloble phosphorus content.. especially with hard
water
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.
Make sure dishes and glassware are loaded so spray
reaches all surfaces and items drain properly Do not ov-
erload Do not nest items
Make sure large items do not block spray from reaching
detergent dispensers.
Does the rinse aid dispenser need filling' See instructrons
on page 7.
Drying without heat may result in some spotting of glasses
and silver.
Check spray arms to make sure they turn freely after load-
ing. Be sure a utensil has not prevented their turning
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.
Use more dishwasher detergent. Use detergent with high-
est available phosphorus content -especially with hard
water
Water temperature should be at least 140 F (60-C). Set
water heater thermostat to a higher setting Run water at
sink untrl hot before starting.
If water pressure is low, do not use water forother purposes
while dishwasher is running (to assure correct fills).
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 stortrng.
Make sure dashes and glassware are loaded so spray
reaches all surfaces and items drain properly. Do not ov-
erload Do not nest items
Fill rinse old dispenser
Allow more time when using AIR DRY Option, or use HEAT
DRY. Plastrc items may need towel drying
Use care In loadlng alumlnum utensils, especially any
llghtwelght toll container. Place so they do not touch
dishes. Remove black marks with plastic scouring pad
and a mild abrasive cleanser.
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