FAR TI70 STD 4444S 21, Manual

Page: 62 / 72

EN-62
ENGLISH
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 disassembling or dismounting
the hob from the working surface.
Troubleshooting
1) Failure code occur during customer using & Solution;
E1
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#
）
E3
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.
E4
E5
E6
E2
Failure
code
Problem
Auto-Recovery
Solution
Check the connection or replace
the ceramic plate temperature
sensor.
No Auto-Recovery
F3/F6
Ceramic plate temperature sensor
failure- -short circuit. (F3 for 1#,F6
for2#)
F4/F7
Ceramic plate temperature sensor
failure--open circuit. (F4 for 1#,F7
for2#)