Heating
stops
suddenly
during
operation
and
display
“U”
Check
if
the
pot
type
is
wrong.
Use
the
proper
pot
(refer
to
the
instruction
manual).
Yes
No
Check
if
the
pot
diameter
is
too
small.
Yes
No
Push
“ON/OFF”
button
to
restart
unit,
does
the
symptom
continue?
The
pot
detection
circuit
is
damaged,
replace
the
Power
board.
No
Yes
Perform
the
operation
again
and
check
if
it
is
working
properly.
:
Unit
is
overheated.
Wait
for
temperature
to
return
to
normal.
Use
the
proper
pot
(refer
to
the
instruction
manual).
- 24 -
4-3 Electrical Malfunction