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Troubleshooting
Troubleshooting
Check these points if your dishwasher
Problem Possible cause Solution
Will not start.
The door is not closed
completely.
Check if the door is latched and
closed completely.
No cycle is selected. Select a proper cycle.
The power cable is not
connected.
Connect the power cable
properly.
The water supply does not
work.
Check if the water supply valve
is open.
The Control Panel is locked.
Unlock the Control Lock. (See
page 12)
A circuit breaker is open. Reset the circuit breaker.
Is taking too long
with an operation
or cycle.
Cold water is being supplied.
Make sure the water supply
line is connected to a hot water
supply. (Additional time is
required to heat cold water.)
There are food
particles remaining
on dishes.
(Not cleaning
properly.)
You selected an
inappropriate cycle.
Select a cycle according to the
number and soil level of the
dishes, as directed in this manual.
The water temperature is
low.
Connect the water supply line to
a hot water supply.
For best performance, the
temperature of the supplied
water should be 120 ˚F (49 ˚C).
Low water pressure.
The water pressure should be
between 20 and 120 psi (140-
830 kPa).
Dishwasher detergent was
not used.
Use automatic dishwasher
detergent.
We recommend a powder or gel
type dishwasher detergent.
English30
DW4000RM_DW50T6060US_AA_DD81-03054A-00_EN.indd 30 2020-05-08 �� 2:15:13
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