6-3-4 No draining
6-3-5 Keep filling water
Check if the drain
motor acts
Mea
-sure the voltage of
the two ends of the drain
mot
Mea-
sure the voltage of
the two ends of the output of the
computer
Check the drain system like the drain valve etc.
Replace the drain motor
Replace the wire unit
Replace the computer sequencer At this time please check if the drain works normally
Set rinse or spin.Start the machine
N
Not exist
Not exist
N
N
N
N
N
Roll up normally
Exist
Exist
Y
Y
Y
Y
Y
If the water can fill into the water inlet valve
If the water can fill into the water inlet valve
Check if the
wire connecting the computer
board to the water level sensor is
bad
Select "low"
water level and start the
machine to check if the gas cell
has water
Check if the gas guide system is blocked
Replace the water level sensor
Replace the water inlet valve
Replace the computer sequencer
It leaks gas.Please check and repair the gas guide system
Please smear the glue in installation of the connecting pipe
Please stick with seal gum in installation of the gas cell cover
At this time please check if the water inlet valve is well
Blow from the connecting pipe to the water level sensor
and gas cell to see if there's blocking
Clear various factors like the foreign materials
Switch on the power.Do not
push the "Start/Pause"button
Open the water faucet without
switching on the power
Replace the wire unit
-21-
Service Manual
Model No: HLP21N
Issue
Rev.
