Midea MIH740T467K1 Manual De Usuario página 27

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
E1
E2
E3
E4
E5
E6
F3/F6
F4/F7
F5/F8
F9/FA
FC/FD
Problem
No Auto-Recovery
Supply voltage is above the rated
voltage.
Supply voltage is below the rated
voltage.
High temperature of ceramic plate
sensor. (1#)
High temperature of ceramic plate
sensor. (2#)
High temperature of IGBT. (1#)
High temperature of IGBT. (2#)
No Auto-Recovery
Ceramic plate temperature sensor
failure- -short circuit. (F3 for 1#,F6
for2#)
Ceramic plate temperature sensor
failure--open circuit. (F4 for 1#,F7
for2#)
Ceramic plate temperature sensor
failure—invalid . (F5 for 1#,F8 for2#)
Temperature sensor of the IGBT
failure.（short circuit/open circuit
for 1#）
Temperature sensor of the IGBT
failure.（short circuit/open circuit
for 2#）
• 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 "ON/OFF" button to restart unit.
• 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.
• Check the connection or replace the ceramic
plate temperature sensor.
• Replace the power board.
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Solution