2 8
TROUBLESHOOTING CONT.
SPECIFIC FAILURES AND POSSIBLE SOLUTIONS
Failure
Possible Cause
Resolution
The LED does not
come on when
unit is plugged
in.
•
No power supplied.
•
The accessorial power board and the
display board connected failure.
•
The accessorial power board is
damaged.
•
The display board is damaged.
•
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.
Some buttons
can’t work, or
the LED display
is not normal.
The display board is damaged.
Replace the display board.
The Cooking
Mode Indicator
comes on, but
heating does not
start.
•
High temperature of the cooktop.
•
There is something wrong with the fan.
•
The power board is damaged.
•
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.
Heating stops
suddenly
during operation
and the display
flashes “u”.
•
Pan Type is wrong.
•
Pot diameter is too small.
•
Cooker has overheated;
•
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.
•
Pan detection circuit is damaged,
replace the power board.
Heating zones of
the same side (
Such as the first
and the second
zone ) would
display “u” .
•
The power board and the display
board connected failure;
•
The display board of communicate
part is damaged.
•
The Main board is damaged.
•
Check the connection.
•
Replace the display board.
•
Replace the power board.
Fan motor
sounds
abnormal.
Supply voltage is above the rated
voltage.
Replace the fan.
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 cooktop.
