The
Cooking
Mode
indicator
comes
on,
but
heating
does
not
start
Check
if
the
Air
Intake
or
Air
Vent
is
blocked.
Ensure
that
the
airflow
is
smooth.
Yes
No
Check
if
the
fan
runs
smoothly.
No
Replace
the
fan.
Yes
Push
“ON/OFF”
button
to
restart
unit,
does
the
symptom
continue?
The
power
board
is
damaged
Replace
the
Power
board.
No
Yes
Perform
the
operation
again
and
check
if
it
is
working
properly.
- 23 -
4-3 Electrical Malfunction
