C
Failure code
U1
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.
Useful information
Communication error.
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.
29
Problem
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.
EN
Solution
Reinsert the connection
between the display board
and the power board.
Replace the power board or
the display board.
Solution B