Haier HMS1000TVE Servise Manual page 22

HMS1000TVE Examination &
Failure:Display nothing
Troubleshooting:
Measure the power supply ,is it exists
220V-240V AC voltage
Y
Is power switch on?
Y
Press power switch and check the voltage
between two pins of power switch. Is
there 220-240V AC voltage?
Y
Cut off power and check if plugs are connected
well by pulling the plug of PCB.
Y
Check if power plug exists 220V-240V AC
voltage at the import pin
Failure:no water inletting
Troubleshooting:
Is the tap shut off or the water pressure
too low?
N
Check if water is leaking from washer
connection, especially between inlet pipe
and tap. to make sure of no bends.
N
Check if filter of electromagnetic valve is
jammed
N
Choose pre-wash program and start
Check if there is 220-240V at import pin
of electromagnetic valve
N
Is there open circuit
electromagnetic valve
N
Choose pre-wash program and start
then check if there is 220-240V at export
pin of electromagnetic valve
Front Load Washing Machine
Troubleshooting
220-240V
Y
between
220-240V
Repair power supply
N
Press the power switch
N
Make sure power supply cable assembly is
220-240V
N
connected well and then replace power
switch.
Insert the plug well and test
N
Replace PCB
N
Y
Y
Y
Y
N
Page 21
Model:HMS1000TVE
Open tap or wait for normal water pressure
Reconnect inlet pipe.
Clean filter
Replace electromagnetic valve
Reconnect the wire
Replace PCB