22
Tr
oublesh
ooting
TROUBLESHOOTING
CODE
ERROR MESSAGE
POSSIBLE REASON
E1
During the water inlet step,
if the flow meter can’t detect
the water after 4 minutes,
the dishwasher will display
an E1warning.
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 24.
E3
(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.
1. Check the heater
2. Check the thermistor
3. Check the PCB
E4
When the water floods
into the bottom of unit
and activates the flood
microswitch, the dishwasher
will display an E4 warning.
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.
5. Hard reset (turn the breaker off for
10 seconds and turn it back on)
