In case of worn out slider, micro switch failure or deformed micro switch spring,
troubles may occur and the dishwasher will stop to work as usual.
Removal and replacement:
1 Pull out the power cord plug prior to servicing the door lock mechanism.
2 Remove the outer casing.
3 If micro switch failure, disconnect the micro switch, remove the two screws and
replace a new micro switch.
4 If deformed micro switch spring, adjust the spring with a nipper pliers so that the
micro switch returns to its original position when the slider is released, and the micro
switch closes when the slider is pressed tight, or replace the micro-switch.
IX. Electrical controller
The electrical controller of the
dishwasher consists of a control PCB
and I/O PCB, it controls the various
operations of the dishwasher
automatically. The output cords of
the electrical controller are in
different colors. With the circuit
diagram in hand, you can track the
circuit from the electrical controller to
any element. The electrical controller
is a very reliable unit. In case of
dishwasher troubles, check other
causes first before focusing on and
replacing the electrical
The power switchcontroller. Such as the power
Removal and replacement:switch, it is a push-button switch.
1 Pull out the power cord plug.
2 Remove the outer casing.
3 Press the power switch and check with an ohmmeter whether the normally open
terminal is closed. If it is not closed, replace the switch.
4 Remove the control panel, unscrew the screws to remove the defect switch, and
replace with a new one.
5 Connect the wires behind the switch and check if they are connected fast.
X. Protection Switch and Working Switch
Removal and replacement: The inlet water flux of the dishwasher is implemented by a
float switch which composed of
two micro switches. The up
switch is the working level. The
other controls the protection
level . The working level is set at
88-92mm above the sump bottom,
and the protection level is 5mm
or more below the brink of the
inner container. The check and
adjustment of the switch:
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