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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 disassembling or dismounting the hob from the working surface.
Troubleshooting
1) Failure code occur during customer using & Solution;
Failure code
Ceramic plate temperature
E1
sensor failure--open circuit.
Ceramic plate temperature
E2
sensor failure--short circuit.
Ceramic plate temperature
Eb
sensor failure
High temperature of ceramic
E3
plate sensor.
Temperature sensor of the
E4
IGBT failure --open circuit.
Temperature sensor of the
E5
IGBT failure --short circuit
E6
High temperature of IGBT.
Supply voltage is below the
E7
rated voltage.
Supply voltage is above the
E8
rated voltage.
U1
Communication error.
Problem
No Auto-Recovery
EN-32
Solution
Check the connection or
replace the ceramic plate
temperature sensor.
Wait for the temperature of
ceramic plate return to normal.
Touch "ON/OFF" button to restart
unit.
Replace the power board.
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.
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.
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