Teka LP8 810 - Error Messages and Troubleshooting

Service Manual
Service Manual: MSDW16012 - 6 -
5. Error messages
In case of failure, the dishwasher will display an error message. If the dishwasher does
not have display, it will show the error code according to the table below.
Error\Program
LED1
LED2
LED3
Meaning
E1
Water filling exceeding pre-
set time.
E3
Heating phase exceeding pre-
set time.
E4
Overflow.
E6
Open circuit failure of
temperature sensor.
E7
Short circuit failure of
temperature sensor.
E8
Alternate valve failure.
Error
Possible Causes
Remedy
E1
Water tap is not turned on. [User to check].
Turn on the water tap.
Low water pressure (<0.04MPa). [User to
check].
Turn on the water tap and
ensure full opening position.
Pressure switch is broken, stop at inlet process.
Replace the pressure switch.
Inlet valve is broken, no water in tub.
Replace the Inlet valve.
Drain pump is broken, water cannot drain out.
Replace the drain pump.
Wire terminal which connects the pressure
switch is loosen.
Reconnect the wire terminal.
PCB cannot drive the valve, no water in tub.
Replace the PCB.
E3
Temperature sensor is loosening or broken,
water is too hot.
Check the sensor or replace the
sensor.
Wire terminal connected to the heater is loosen,
water cannot be heat.
Reconnect the wire terminal.
Heating element is broken, water cannot be
heat.
Replace the heater element.