23
Troublesh
ooting
TROUBLESHOOTING
TERM
DESCRIPTION
LOCATION/APPEARANCE
Pressure
switch
The pressure switch is a protection device
that detects water pressure. It prevents
the water level from becoming too high.
• In the back of the
dishwasher on the right.
• Red, white, and blue.
Flowmeter
The flowmeter calculates the amount of
water flowing into the dishwasher for
every inflow step.
• Inside the breather on the
side of the dishwasher.
• White and green.
Flooding
switch
(Micro-
switch)
The flooding switch activates the E4 Error
(when the water floods into the bottom
of the dishwasher and activates the
flooding switch).
NOTE:
You do not need to reset the
flooding switch. You only need to
resolve the errors associated with it,
then remove the water at the bottom of
the dishwasher. The flooding switch will
return to its original state.
• At the bottom cap of the
dishwasher.
• Black, blue, and white.
CODE
ERROR MESSAGE
POSSIBLE REASON
E6
E7
(Only appears in the factory
mode)
E6 - Thermal sensor cut.
E7 - Thermal sensor short.
1. Check the inlet water temperature
2. Check the thermistor
3. Check the PCB
E9
If one button is pushed for more
than 30 seconds, the dishwasher
will display an E9 warning.
The warning will be resolved when
the button is released
ED
If the dashboard detects that
communication data is abnormal
for more than 30 seconds, the
dishwasher will display an ED
warning.
Communication data abnormal,
warning resolved when
communication data returns to
normal.
If overflow occurs, turn off the main water supply before calling for
service. If there is water in the base pan because of an overfill or small
leak, the water should be removed before restarting the dishwasher.
WARNING
