49
GB
Code
Problem
Solution
F9/FA
Malfunction of the temperature sensor IGBT
(Short circuit/disconnected circuit for #1)
Replace the power card
FC/FD
Malfunction of the temperature sensor IGBT
(Short circuit/disconnected circuit for #2)
2) Specifi c malfunctions and their solutions
Problem
Problem
Solution A
When the appliance is
connected the LED does
not light up.
It is not supplied with power.
Check if the appliance is properly
connected to functional power
supply.
Wiring error of the power card and
the display card.
Check the connection.
Damaged power card.
Replace the power card.
Damaged display card.
Replace the display card.
Some buttons do not work
or not normal LED display
Damaged display card.
Replace the display card.
The heat indicator lights
up, but the heating does
not start.
High temperature of the hob.
The ambient temperature could be
too high. The ventilation openings
could be blocked.
Problems with the fan.
Check if the fan is running smoothly.
If necessary, replace it.
Damaged power card.
Replace the power card.
The heating suddenly
stops, the display fl ashes “u”
Unsuitable dish or the diameter of
the dish is too small.
Use suitable dishes.
Damaged circuit for the detection
of dishes.
Replace the power card.
Appliance is overheating.
Wait until the temperature returns to
normal. Press ON/OFF to switch the
appliance on again.
When the cooking zones
are on the same side (e.g. 1
and 2) “u” is displayed.
Wiring error of the power card and
the display card.
Check the connection.
Damaged communication module of
the display card.
Replace the display card.
The main circuit card is damaged.
Replace the power card.
Unusual fan noise
Damaged fan motor.
Replace the fan.
Summary of Contents for EHI 7125
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