Haier HWD1000 - 1.7 cu. Ft. Washer/Dryer Combo, Руководство по обслуживанию

Страница: 26 / 30

Page25
HWD1000 Examination &
Troubleshooting
Failure:Display nothing
Troubleshooting:
Repair power supply
N
Press the power switch
Y
Cut off power and check if plugs are connected
well by pulling the plug of display board.
Y
Press power switch and check the voltage
between two pins of power switch. Is
there 120V AC voltage?
Y
Is power switch on?
Check if power plug exists 120V AC
voltage at the import pin
Y
Measure the power supply ,is it exists
120V AC voltage
Make sure power supply cable assembly is
connected well and then replace power
switch.
N
N
Insert the plug well and test
N
Replace display board
Failure:no water inletting
Troubleshooting:
N
N
Check if water is leaking from washer
connection, especially between inlet pipe
and tap. to make sure of no bends.
N
N
N
Is there open circuit betw een
electromagnetic valve
Choose pre-wash program and start
Check if there is 120 V at import pin
of electromagnetic valve
Choose pre-wash program and start
then check if there is V at export
pin of electromagnetic valve
Check if filter of electromagnetic valve is
jammed
Is the tap shut off or the water pressure
too low?
Open tap or wait for normal water pressure
Y
Reconnect inlet pipe.
Y
Clean filter
Y
Replace electromagnetic valve
Reconnect the wire
Y
N
Y
Replace display board
N
120V
120V
120
Model:HWD1000
Automatic Drum Washing Machine