Service Manual
Model No:
MABE500-1789
Issue
Rev.
19
6-2-4 No draining
Set rinse or spin.
Start the machine.
Check the drain system like
the drain valve etc.
Check if the drain motor acts?
Roll up normally
No
Exist
No Exist
Measure the
voltage of the two ends of
the drain motor.
Measure the voltage
of the two ends of the output
of the computer sequencer.
Exist
Replace the drain motor.
Replace the wire unit.
No Exist
Replace the computer
sequencer.
At this time check if the drain motor
works normally.
Open the water faucet without
switching on the power.
6-2-5 Keep filling water
If the water can fill into
the water inlet valve.
Yes
Yes
No
Switch on the power. Do not
push the "Start/pause" button.
Replace the water inlet valve.
If the water can fill into
the water inlet valve.
Yes
Yes
No
No
No
Yes
No
Replace the computer sequencer.
At this time please chenck if the
water inlet valve is well.
Replace the wire unit.
Check if the wire connecting
the computer board to the
water level sensor is bad?
Select 1 or 2 water level
and start the machine to
check if the gas cell
has water?
It leaks gas. Please check and
repair the gas guide system.
Please smear 801 glue in installation
of the connecting pipe.
Please smear 801 glue in installation
of the gas cell cover.
Clear various factors like
the foreign Materials.
Blow from the connecting pipe to the
water level sensor and gas cell to see
if there's blocking.
Check if the gas guide system
is blocked?
Replace the water level switch.