Service Manual
Model No:
MABE500-1789
Issue
Rev.
18
Service Manual
6-2-2 No water filling
Switch on the power. Push
the "Start/Pause" button.
Confirm the action sound
of the water inlet valve?
There is sound
Remove the foreign materials of the water
inlet valve filter screen or raise the water
pressure to 0.03Mpa-1Mpa before use.
There is no sound
There is voltage
Replace the water inlet valve.
Measure the voltage
of the two ends of the
water inlet valve?
There is no voltage
There is voltage
Replace the wire unit.
Measure the voltage
of the two ends of the
computer sequencer?
There is no voltage
Replace the computer sequencer.
At this time please chenk if the
Water inlet valve works normally.
6-2-3 No rotation in washing (or rotate to one direction only)
Start the test without water.
Enter no-water washing.
Check the action of the
motor
It acts.
Please check the transmission
system carefully.
If it is normal of the bearing part
locking the clutch.
Not exist
Exist
Measure the voltage of the
two ends of the motor.
Not exist
Not exist
Exist
Yes
Yes
No
No
If the motor overheat
protector acts?
Please check
the reason.
Measure the voltage
of the two ends of the output of
the computer sequencer.
If the capacitor has broken
circuit or short circuit?
Replace the
wire unit.
Replace the computer sequencer.
At this time please check if the
capacitor and motor works normally.
Replace the motor.
Replace the
capacitor.