P.48
Alarm depict
Alarm condition
Possible failure reason
Action or state
of machine
Reset
button
Door lock
failure(E1)
Door lock doesn’t work
in the time limit after
program starts (20s).
After the washing
program is over, the
door is locked after it is
powered off for more
than 4min.
Door is not closed
correctly.
Door lock failure.
Connection or PCB
failure.
Program is
locked
Program pauses Start/
stop
reset
Power
reset
A
affusion
while
washing(E2)
bnormal
Water flow exceed the
time(5m).
The tap is off or the
water flow is too slow.
Outlet hose not is
hanged up
Inlet valve is broken.
Collecting air hose can
let air out.
Pressure switch can let
air out.
Connection or PCB is
in failure.
Program pauses
Drainage
abnormal
while
washing(E3)
The time of drainage
exceed the time limit
(7min)
(machine testing the
drain time in every
washing program).
Drain hose is blocked.
Filter dirtily stuffed.
Drain pump is in failure
Pressure switch is in
failure.
Connection or PCB is
in failure.
Program pauses
Affusion too
much
(overflow)
(E4)
Motor
failure(E5)
Controllable silicon
short circuit.
PCB failure.
Program pauses
Start/
stop
reset
Start/
stop
reset
Power
reset
Anti-overflow switch
acts beyond 15s.
Inlet valve is in failure.
Collecting hose can let
air out.
Pressure switch is in
failure.
Harness connection or
PCB is in failure.
Program is
locked and inlet
valve is closed.
Drain to the
reset level, at
the same time,
door is locked;
when the
affusion is still
too much, the
drain pump is
on and off
alternation
every 5min.
6.TROUBLESHOOTING
