Jocel JP4EIC008893 Manual De Instrucciones página 77

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 sensor failure--
E1
open circuit.
Ceramic plate temperature sensor failure- -
E2
short circuit.
Eb
Ceramic plate temperature sensor failure
E3
High temperature of ceramic plate sensor.
Temperature sensor of the IGBT failure
E4
--open circuit.
Temperature sensor of the IGBT failure
E5
--short circuit
E6
High temperature of IGBT.
E7
Supply voltage is below the rated voltage.
E8
Supply voltage is above the rated voltage.
U1
Communication error.
Problem
No Auto-Recovery
77
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.