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56
TECHNICAL PASSPORT
ENGLISH
Induction Hob
8. FAILURE DISPLAY AND INSPECTION
The induction hob is equipped with a self diagnostic function. With this test the
technician is able to check the function of several components without disassem-
bling or dismounting the hob from the working surface.
Troubleshooting
1) Failure code occur during customer using & Solution;
Failure
code
Problem
Solution
No Auto-Recovery
E1
Ceramic plate temperature sensor
failure--open circuit.
Check the connection or replace the
ceramic plate temperature sensor.
E2
Ceramic plate temperature sensor
failure- -short circuit.
Eb
Ceramic plate temperature sensor
failure
E3
High temperature of ceramic plate
sensor.
Wait for the temperature of ceramic
plate return to normal.
Touch “ON/OFF” button to restart
unit.
E4
Temperature sensor of the IGBT failure
--open circuit.
Replace the power board.
E5
Temperature sensor of the IGBT failure
--short circuit
E6
High temperature of IGBT.
Wait for the temperature of IGBT
return to normal.
Touch “ON/OFF” button to restart
unit.
Check whether the fan runs
smoothly; if not , replace the fan.
E7
Supply voltage is below the rated
voltage.
Please inspect whether power
supply is normal.
Power on after the power supply is
normal.
E8
Supply voltage is above the rated
voltage.
U1
Communication error.
Reinsert the connection between
the display board and the power
board.
Replace the power board or the
display board.
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