Haier HW-D1270TVE ME, Service Manual

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SERVICE MANUAL
HW-D1270TVE/ME
Haier Washing Machine
１９
Chapter 9 Error Display and troubleshooting
9-1. Error Display
Error message:Door is not properly shut 20s after program is started.
Troubleshooting:
Error message:Drainage error, water not emptied within 4 min.
Troubleshooting:
Pushing the door to Check Whether Door is
properly shut or not
Y
N
Shut the door properly
Cut off the power and then turn on again.
Check the voltage between brown wire and
red wire of door lock, is it between AC
220-240V?
N
Y
Door lock is broken and need replacing,
then make sure wire is connected
properly.
Check if the wire connecting door lock
and computer board is loose
N
Y
Connect the wire properly
Check the voltage between grey wire and
white wire of computer board, is it
between AC 220-240V?
N
Replace
PCB
Cut off power and water level pressure switch wire
connection, measure the resistance of 1 and 3 pin, is it
infinite? If not, it is water level pressure switch failure and
replace it. If it is, then repair and check computer board
and wire as followed.
Check if water is emptied
N
Y