Haier HAIDSJ53MB1 Manuel D'utilisation page 18

2) Specific Failure & Solution
Failure
The LED does not
come on when unit is plugged
in.
Some buttons can't work, or
the LED display is not normal.
The Cooking Mode Indicator
comes on, but heating does
not start.
Heating stops suddenly
during operation and the
display flashes "u".
Heating zones of the same
side ( Such as the first and
the second zone ) would
display "u" .
Fan motor sounds abnormal.
The above are the judgment and inspection of common failures.
Please do not disassemble the unit by yourself to avoid any dangers and damages to the induction hob.
Problem
No power supplied.
The accessorial power
board and the display
board connected failure.
The accessorial power
board is damaged.
The display board is
damaged.
The display board is
damaged.
High temperature of the
hob.
There is something wrong
with the fan.
The power board is
damaged.
Pan Type is wrong.
Pot diameter is too small.
Cooker has overheated;
The power board and the
display board connected
failure;
The display board of
communicate part is
damaged.
The Main board is
damaged.
The fan motor is damaged.
EN-18
Solution A
Check to see if plug is
secured tightly in outlet and
that outlet is working.
Check the connection.
Replace the accessorial
power board.
Replace the display board.
Replace the display board.
Ambient temperature may be
too high. Air Intake or Air
Vent may be blocked.
Check whether the fan runs
smoothly;
if not , replace the fan.
Replace the power board.
Use the proper pot (refer to
the instruction manual.)
Unit is overheated. Wait for
temperature to return to
normal.
Push "ON/OFF" button to
restart unit.
Check the connection.
Replace the display board.
Replace the power board.
Replace the fan.
Solution B
Pan detection circuit
is damaged, replace
the power board.