Haier HW80-B14979, Service Manual, Page: 20 / 42

9-2-2. Self check
9-2-3. Model selection
Water distribution test
2.Touch “Extra rinse” button the first time,it can check the correct model according to the m odel
name,When the door switch is closed , the model will be displayed. Otherwise“ E2 ” w ill be dis p layed.
3.Touch “Extra rinse” button the second times,then the program version will be display,such a
this version m ay be chan g ed w hen the m achine u p date.
4.Touch “Extra rinse” button the third times, it will check water level and temperature, if there have
problems, the "FA"or"F3" will be displayed, otherwise it will display "9999 ". After 2 seconds, the main valve
allows the water let in, "7777 "will be displayed.
5.Touch “Extra rinse” button the forth times, "6666" will be displayed.water will be
6.Touch “Extra rinse” button the fifth times,the spray valve allows water let in,an d "5555"will be displayed.
7.Touch “Extra rinse” button the sixth times, "4444"will be displayed,
8.Touch “Extra rinse” button the seventh times,"End"will be
9. Press "Temp" button, the washing machine will run at a specific speed, and start to heat ,the temperature
will be displayed, if the water level is lower than 20mm, E4 will be displayed.
displayed touch the "Delay" butt on , return ba ck
to sel f che ck p ro g ra m
9-2. Maintain and Self check
9-2-1. Caution in maintenance
1.Be f ore the f ailure dia g nosis ,w atch out f or the electric sho ck and m a k e sure that the p o w er p lu g is
disconnected and then service.
2.
Af ter the p o w er s w itches on , each load w ill auto m atically load volta g e 22 0 -24 0 V or D C.
3.Be f ore touchin g the PCB ,p lease touch the earthin g w ire at fi rst to avoid that the PCB is bro k en by the static.
4.Ex p osed ter m inals , PC board , and rotatin g p arts m ay cause injury and/or electrical sho ck. To reduce the ri sk
o f electrical sho ck, disconnect p o w er and allo w 60 seconds f or ca p acitors to dischar g e be f ore servicin g .
Check the motor can run .
Check the water temperature can change, it will be displayed at the same time. if he temperature sensor fault,"F3" will
be displayed.
Touch the "Delay" button, return back to self test mode.
10. Touch "Speed "to enter the noise detection program. The machine will run at a speed of 1000rpm, check the noise.
Touch the "Delay" button, return back to self test mode.
When the dis p lay board (on the control p anel) is re p laced technician need to select the correct m ode l accor ding
w ith the m odel na m e on the w ashin g m achine.
Turn off the machine ,hold on the power button then touch the “Speed ” about 3 senconds, w e can enter the m odel select
and turn the k nob , E8 0 0 w ill be dis p layed , then touch "S tart /Pause ", I f the stora g e is success f ul ,
the screen w ill dis p lay " P ASS" other w ise and "FA IL " w il l continue to dis p lay.
let in on the so f ter box
Please p o w er o ff .
0113
For modle HW80-B14979 ,we can choose E800
For modle HW100-B14979 ,we can choose EA00
For modle HW120-B14979 ,we can choose EC00
1.Press the “ pow er” button , and the m achine can be lighte d u p turn the knob to select the “Cotton” program , ,
then touch the “Steam” and “Speed” button at the same times more than 2s, it will enter the self test mode,
”8888” will be displayed.
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