Failure
Code
Problem
Solution
E1/E2
Voltage
irregularity
Unit
should
operate
normally
after
a
few
minutes
and
code
will
disappear
from
display.
E3/E4
High
temperature
of
ceramic
plate
Wait
for
temperature
to
return
to
normal.
Push
“ON/OFF”
button
to
restart
unit.
E5/E6
High
temperature
of
hob
Wait
for
temperature
to
return
to
normal.
Push
“ON/OFF”
button
to
restart
unit.
Check
if
the
fan
runs
smoothly.
Fan
should
be
replaced
by
a
new
one
if
not
work
anymore.
F3/F6
Ceramic
plate
temperature
sensor
Short
Error
15
Page
F4/F7
Ceramic
plate
temperature
sensor
Open
Error
16
Page
F5/F8
Ceramic
plate
temperature
sensor
failure
17
Page
F9/FC
IGBT
temperature
sensor
Short
Error
18
Page
FA/FD
IGBT
temperature
sensor
Open
Error
19
Page
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