EN
Failure
code
E7
E8
U1
9.2. OTHER FAILURES & SOLUTIONS
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".
Problem
Supply voltage is below the rated
voltage.
Supply voltage is above the rated
voltage.
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.
Pan Type is wrong.
Pot diameter is too
small.
Cooker has overheated;
Please inspect whether power supply is
normal.
Power on after the power supply is
normal.
Reinsert the connection between the
display board and the power board.
Replace the power board or the display
board.
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.
20
Solution
Solution B
Pan detection
circuit is
damaged,
replace the
power board.