Signature STI3B/2 Instructions D'utilisation page 71

E5 High temperature of IGBT .（1#）
E6 High temperature of IGBT.（2#）
Ceramic plate temperature sensor
F3/F6 failure- -short circuit. (F3 for 1#,F6
for2#)
Ceramic plate temperature sensor
F4/F7 failure--open circuit. (F4 for 1#,F7
for2#)
Ceramic plate temperature sensor
F5/F8 failure—invalid . (F5 for 1#,F8
for2#)
Temperature sensor of the IGBT
F9/FA failure.（short circuit/open circuit
for 1#）
Temperature sensor of the IGBT
FC /FD failure.（short circuit/open circuit
for 2#）
No Auto-Recovery
EN-27
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.