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The induction cooktop or a
cooking zone has turned itself
off unexpectedly, a tone
sounds, and an error code is
displayed. (typically
alternating with one or two
digits in the cooking timer
display)
Failure Display and Inspection
The induction cooktop is equipped with a self-diagnostic function. With this test the
technician can check the function of several components without disassembling or
dismounting the hob from the working surface.
1. Failure code occurs during customer use and their solution;
Failure
code
Supply voltage is above the rated
E1
voltage.
Supply voltage is below the rated
E2
voltage.
High temperature of ceramic plate
sensor. (#1)
E3
High temperature of ceramic plate
sensor. (#2)
E4
High temperature of IGBT. (#1)
E5
High temperature of IGBT. (#2)
E6
Ceramic plate temperature sensor
failure - short circuit.
F3/F6
(F3 for #1, F6 for #2)
Ceramic plate temperature sensor
failure - open circuit.
F4/F7
(F4 for #1, F7 for #2)
Ceramic plate temperature sensor
failure - invalid. (F5 for #1, F8 for #2)
F5/F8
Technical fault.
Problem
Auto-Recovery
No Auto-Recovery
20
Please note down the error
letters and numbers, switch
the power to the induction
cooktop off at the wall and
contact a qualified technician.
Solution
Please inspect whether power supply
is normal.
Power on after the power supply is
normal.
Wait for the temperature of ceramic
plate return to normal.
Touch the "ON/OFF" button to restart
unit.
Wait for the temperature of IGBT to
return to normal.
Touch "ON/OFF" button to restart unit.
Check whether the fan runs smoothly if
not, replace the fan.
Check the connection or replace the
ceramic plate temperature sensor.
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