Matsui mf654ewn, Installation And Maintenance Instructions Manual

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2.1 Foreword
Before any repair service, you should check:
a) Whether the dishwasher is properly installed according to the installation manual.
b) Whether the damaged components have been repaired or not.
c) Whether the charging hose and the drain hose are properly installed.
d) Whether the dishwasher is level or not.
e) Whether there is salt in the water softener.
f) Whether there is rinse agent in the dispenser.
The circuit board is the centrum of the whole control system of the dishwasher. When dishwasher
is washing bowels, All information come to the circuit, then the circuit delivery various dictate
to every department of dishwasher to keep the dishwasher moving. the dishwasher move with a
arranged program. If you know the program and structure of the dishwasher, you will easy find
out all kind of trouble of dishwasher
.
2.2 Troubleshooting
Questions put forward by users By misusage of users
The problems of the dishwasher itself
The dishwasher does not start
* Something wrong with the socket
* No water (the water valve is closed)
* Improper electrical connection
* The door is not properly closed
* Incorrect position of charging hose
* Power cord
* "ON/OFF" switch
* Door switch
* Water inlet valve
* Pressure switch
* Aqua-stop switch
Water floods in the dishwasher
* Air leakage of the chamber
* The hose of pressure switch
* Pressure switch
* Water inlet valve
The dishwasher does not heat
* Malfunction of heating element
* The circuit is not properly contacted
* Malfunction of the thermocouple
No water comes into the dishwasher
* Water supply is cut off
* The filter of the water inlet valve is
clogged.
* Connection to the inlet valve is
broken or damaged.
* Electrical connection is cut off.
* Pressure switch
* Aqua-stop switch
* The softener is blocked.
5
Lower power pump :
Water leak from the axes
Washing pump is out of work
(just for some model)
* Seal is infirm
* he terminal of the capacitance is
infirm.
* The circuitry is open.
T
*Replace the washing pump
* Make sure the connection is firm
Protecting device with double
Pressure switch :
The pressure switch is out of work
The work of the washing pump is
un-normally
The washing pump does not work
after switch on the appliance
(just for some model)
*
*
*
The hose connected the pressure
switch is bended.
There are something wrong with the
parameter of the pressure switch.
Terminal break off the pressure
switch power cord is infirm.
*Refix the PVC hose
* Replace the pressure switch
* Check the wire, make sure the
Connection is firm.
* Replace the pressure switch