PROBLEM

Dishes not washing clean

Etching - permanent tllmlng which cannot be removed

Dishes & lnterlor ot dlshwasher yellow or brown

CAUSED BY

Water is not hot enough

Improper loading

Spray arm or arms not rotating freely

Not enough detergent or improper

detergent

“0ld”detergent

Water pressure may

be low, dishwasher is not filling properly

Too much detergent in soft water

Inadequate rinsing

Iron or manganese in water

SOLUTION

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 and/or use HI-TEMP WASH Option.

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.

Check spray arms to make sure they turn freely after load- ing. Be sure a utensil has not prevented theirturning.

Use more dishwasher detergent. Use detergent with high-

est available phosphorus content...especially with hard water.

Use only fresh, dry dishwasher detergent. Store tightly closed box in cool, dry place. Discard old, lumpy deter- gent. Do not fill dispensers until ready to start dishwasher.

If water pressure is low, do not use water for other purposes while dishwasher is running [to assure correct fills).

Check for rainbow hue on glasses. A rainbow hue is the first sign of etching [corrosion of glass] Reduce the amount

of dishwasher detergent. Use a detergent with a lower phosphorus content.

If water pressure is low do not use water for other purposes

while dishwasher is running (tc assure correct water fills). Make sure dishes and glassware are loaded properly to

assure adequate rinsing and draining. Do not overload.

Temporary remedy:

1.Set empty dishwasher for a “one wash”cycle.

2.Start dishwasher and unlatch door to stop it when it has filled for the wash part of the cycle.

3 Add % to % cup (120 to 240 ml) of citric acid crystals

(usually available in drugstores).

4. Close and latch door to complete cycle.

Permanent solution: Install an iron or manganese filter to home water supply.

Small

dark

 

Allowing

 

salty

or

 

spots

on

 

 

acidic

foods

such

as

flatware

 

-

 

mayonnaise,

vinegar,

stolnless

steel,

fruit juices,

salad

 

sliver

plate,

or

dressings,

milk

 

sterling

 

or

rust

products

 

to remain

on

spots

on

 

 

flatware.

 

 

 

 

stalnless

steel

Undissolved

 

 

 

 

 

 

 

detergent

 

coming

in

 

 

 

 

contact

with

flatware

Rinse flatware that is to stand for several hours before washing [use Rinse & Hold]. Clean stained items with silver polish and re-wash. Do not put stalnless steel and sliver

tlatware In the some sllverware basket comportment. Direct contact between these metals con cause perma- nent damage to the sliver.

Remove spots with silver polish. Avoid spilling dry deter- gent on wet flatware.

Bronze tarnish on sllverplate

Water lett In bottom of dlshwasher

Silverplate is worn oft Exposed base metal takes on a bronzed hue.

Dishwasher cycle not completed

Clogged drain air gap

Remove tarnish with silver polish. Have silver replated

Allow dishwasher to complete cycle.

Some plumbing codes require use of a drain air gap be-

tween an undercounter dishwasher and the drain system of the house. The air gap is usually located above the sink or on the top of the counter near the dishwasher to prevent the possibility of water backing up from the drain into the

dishwasher due to a pluggeddrain. The drain air gap is

NOT a part of the dishwasher and is NOT covered by the

dishwasher warranty. The drain air gap should be .kept clean to insure proper draining of the dishwasher

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Whirlpool DU5040XP manual Caused by