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43 44
If overflow occurs, turn off the main water supply before calling a 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.
Troubleshooting
WARNING
During the water inlet Step, if the flow
meter can't detect the water after 4
minutes, the dishwasher will display
an E1warning.
(Only appears in the factory mode)
When the temperature can’t reach the
defined temperature after 90 minutes,
the dishwasher will display an E3
warning.
When the water floods into the bottom
of unit and activates the flood micro-
switch, the dishwasher will display an
E4 warning.
1. Check the water supply
2. Check the inlet valve
3. Check the inlet
4. Check the flow meter
5. Check the pressure switch
6. Check the drain
7. Check the PCB
See more detailed instructions
on page 45.
1. Check the heater
2. Check the thermistor
3. Check the PCB
1. Check the use of the detergent
2. Check whether the appliance
is level
3. Check the micro-switch
4. Check the drain pump
5. Clear drain hose from any
obstruction
6. Check the amount of the filled water
7. Find where leakage is
8. Hard reset (turn the breaker off for 10
seconds and turn it back on)
OR
1. Remove the base board
2. Remove the switch at the base
board
3. Lift up the dishwasher
4. Find where the leakage is
8. Hard reset (turn the breaker off for 10
seconds and turn it back on)
Symptom Symptom
Error Message Error Message
Possible Reason Possible Reason
E1
E3
E4
(Only appears in the factory mode)
E6 - Thermal sensor cut.
E7 - Thermal sensor short.
If one button is pushed for more than
30 seconds, the dishwasher will
display an E9 warning.
If the dashboard detects that
communication data is abnormal for
more than 30 seconds, the dishwasher
will display an ED warning.
1. Check the inlet water
temperature
2. Check the thermistor
3. Check the PCB
The warning will be resolved
when the button is released
Communication data abnormal,
warning resolved when
communication data returns to
normal.
E6
E7
E9
ED
Troubleshooting
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