Whirlpool DU1099XT Dishwasher User Manual


 
Common dishwashing problems
PROBLEM
CAUSED BY
SOLUTION
Spottlng and
tllming
[hard water film)
Small particles
deposited on
items
Dishes not dry
Black marks on
dishes
Chipping or
breaking
glassware
12
Hard water
Water 1s not
hot enough
Not enough
detergent, or
improper detergent
“Old” detergent
Improper loading
No rinse aid
AIR DRY Setting used
Spray arm or arms noi
rotating freely
“Old” detergent
Not enough
detergent, or
improper detergent
Water is not hot
enough
Water pressure may
be low, dishwasher IS
not filling properly
Water is not hot
enough
Improper loading
No rinse aid
AIR DRY Setting used
Aluminum utensils
rubbing against items
during washing
Improper loodrng
Fill detergent dispensers to capacity. Use dishwasher de-
tergent with highest available phosphorus content. May
be necessary to install water softener.
To remove spots and film, try a vinegar rinse
I. Wash and rinse load as usual. Use AIR DRY.
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 temperature should be at least 140 F (6O“C). Set
water heater thermostat to a higher setting. Run water at
srnk until hot before starting,
Use more dishwasher detergent. Use detergent with high-
est available 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.
Try a bar rinse old such as Solid Jet DRYe Follow package
drrectrons.
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 hrgh-
est avarlable phosphorus content...especrally with hard
water.
Water temperature should be at least 140-F (6O’C). Set
water heater thermostat to a higher setting Run water at
sink until hot before starting.
If water pressure is low, do not use water tor otner purposes
while dishwasher is running (to assure correct fills]
Water temperature should be at least 140 F (6O’C). Set
water heater thermostat to a higher setting Run water at
sink until hot before starting.
Make sure dishes and glassware are loaded so spray
reaches all surfaces and items drain properly. Do not ov-
erload Do not nest Items
Try a bar rinse aid such as Solid Jet DRY@ Follow package
dtrections
Allow more time when using AIR DRY Option, or use HEAT
DRY Plastic items may need towel drying.
Use care In loading aiumlnum utenslls, especially any
lightweight toil 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.