Door Non-Locked & Its Maintenance - Midea l712wmb16 Service Manual

3.TROUBLESHOOTING
2. Door non-locked & its maintenance
Door non-locked
Y
Whether the door is
closed correctly
Y
Whether push the
start /pause button to
start theprogram
Y
Whether the voltage
between harness 1 and
harness 3 is about 220v
N
Whether the harness
connection between the
door lock and the main
board is well
Y
Change
the control panel
N
Close the door correctly
N
Push the start button
to start the program
Y
The door
invalid and should
be replaced
N
Reliable connection
P.13
is
lock