Owner's Manual

19
TROUBLESHOOTING
Questions
and
Answers
Operation
Question
Why
is
the
oven
light
not
on
during
cooking?
Why
does
steam
come
out
of
the
air
exhaust
vent?
Will
the
microwave
oven
be
damaged
if
it
operates
empty?
Does
microwave
energy
pass
through
the
viewing
screen
in
the
door?
Why
does
a
tone
sound
when
a
pad
on
the
control
panel
is
touched?
Can
my
microwave
oven
be
damaged
if
food
is
cooked
for
too
long?
When
the
oven
is
plugged
into
wall
outlet
for
the
first
time,
it
might
not
work
properly.
What
is
wrong?
Why
do
I
see
light
reflection
around
the
outer
case?
What
are
the
various
sounds
I
hear
when
the
microwave
oven
is
operating?
There
may
be
several
reasons
why
the
oven
light
is
not
on.
Have
you:
?
Set
a
cooking
time?
?
Touched
START?
Steam
is
normally
produced
during
cooking.
The
microwave
oven
has
been
designed
to
vent
this
steam.
Yes.
Never
operate
the
oven
empty
or
without
the
glass
turntable.
No.
The
metal
screen
bounces
the
energy
back
to
the
oven
cavity.
The
holes
(or
ports)
allow
only
light
to
pass
through.
They
do
not
let
microwave
energy
pass
through.
The
tone
tells
you
that
the
setting
has
been
entered.
Like
any
other
cooking
appliance,
it
is
possible
to
overcook
food
to
the
point
that
the
food
creates
smoke
and
even
possibly
fire
and
damage
to
the
inside
of
the
oven.
It
is
always
best
to
be
near
the
oven
while
you
are
cooking.
The
microcomputer
controlling
your
oven
may
temporarily
become
scrambled
and
fail
to
function
as
programmed
when
you
plug
in
for
the
first
time
or
when
power
resumes
after
a
power
interruption.
Unplug
the
oven
from
the
120-volt
household
outlet
and
then
plug
it
back
in
to
reset
the
microcomputer.
This
light
is
from
the
oven
light
which
is
located
between
the
oven
cavity
and
the
outer
wall
of
the
oven.
The
clicking
sound
is
caused
by
a
mechanical
switch
turning
the
microwave
oven's
magnetron
ON
and
OFF.
The
heavy
hum
and
clunk
is
from
the
change
in
power
the
magnetron
draws
as
it
is
turned
ON
and
OFF
by
a
mechanical
switch.The
change
in
blower
speed
is
from
the
change
in
line
voltage
caused
by
the
magnetron
being
turned
ON
and OFF.
Answer
Food
Question
Answer
What
is
wrong
when
baked
foods
have
a
hard,
dry,
brown
spot?
Why
do
eggs
sometimes
pop?
A
hard,
dry,
brown
spot
indicates
overcooking.
Shorten
the
cooking
or
reheating
time.
When
baking,
frying,
or
poaching
eggs,
the
yolk
may
pop
due
to
steam
build-up
inside
the
yolk
membrane.
To
prevent
this,
simply
pierce
the
yolk
before
cooking.
CAUTION:
Never
microwave
eggs
in
the
shell.