Whirlpool 3376809 - Manual (Page 19)

Solving Common
Dishwashing Problems
A convenient checklist for handling minor performance problems. Go over this list before
calling for service. If you are unable to solve your dishwasher’s problem, turn to page 23 for
service information.
Solution chart
PROBLEM CAUSE SOLUTION
Food soil left
on dishes Improper loading
Water temperature
too low
Follow loading instructions on pages 7-9.
If needed, turn home water heater up to ensure
water entering dishwasher is
120
°F (49°C)
minimum. See “To check water temperature"
on page 18.
Use of incorrect, too
little, or ineffective
detergent
Use recommended dishwasher detergents
only. Follow recommendations on page 10 for
amounts. Never use less than one tablespoon
per load. Detergent must be fresh to be effec­
tive. Always store detergent tightly-closed in a
cool, dry place.
Detergent cakes
in dispenser Use fresh detergent only. Do not allow deter­
gent to sit for several hours in a wet dispenser.
Check dispenser for caked detergent. Clean
dispenser when caked detergent is present.
Pump or spray arm
clogged by labels
from bottle and cans
Remove labels before washing or wash by
hand. See page 15. Clean filter screen. See
page 17.
Insufficient fill due to
low water pressure Home water pressure should be 20 to 120
pounds per square inch (psi) for proper
dishwasher fill. A booster pump on the water
supply may be necessary if pressure is too low.
Slowdown of wash
arm due to high suds
Never use soap or laundry detergents. Use
recommended dishwasher detergents only.
Spotting
and filming Hard water or high
mineral content
in water Use rinse agent to help prevent spotting
and filming. See page 11. To remove hard
water film, see “Removing spots and film” on
page
21 .
Water temperature
too low If needed, turn home water heater up to ensure
water entering dishwasher is 120 °F (49°C)
minimum. See “To check water temperature”
on page 18.
Use of incorrect
detergents
Use recommended dishwasher detergents
only.
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