Scandomestic K 52 User Manual page 43

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.
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.