Symptom
Food remains on
dishes
DW9900M_DD68-00196B-01_EN.indd 37
Possible Cause
The water pressure is low.
The water temperature is low.
Dishes improperly loaded or
overloaded.
The water is too hard.
Action
• Make sure the pressure is
between 20 psi and 120 psi
(140-830 kPa).
• Connect the water supply
line to a hot water supply.
For best performance, the
temperature of the supplied
water must reach 120 °F
(49 °C).
• Arrange the dishes so
they do not interfere with
the nozzles and/or the
detergent dispenser. See the
Loading dishes section on
page 13.
• Load heavily soiled items in
the Zone Booster area and
add the Zone Booster option
to the current cycle.
• Use a commercial
dishwasher cleaner.
• Use high-quality, fresh
detergent with rinse aid.
• Clean the filter at least once
per month.
• Use a water softener
additive designed for
dishwashers featuring the
water softener.
English 37
2017-09-04
12:05:23