Sharp R-771(W)N - Page 31

MICROWAVE
MEASUREMENT
After
adjustment
of
door
latch
switches,
monitor
switch
Recommended
instruments
are:
and
door
are
completed
individually
or
collectively,
the
NARDA
8100
§
following
leakage
test
must
be
performed
with
a
survey
NARDA
8200
{
.
instrument
and
it
must
be
confirmed
that
the
result
meets
HOLADAY
Hi
1500
i’
|the
requirements
of
the
performance
standard
for
micro-
SIMPSON
380M
wave
oven.
2,
Place
the
oven
tray
into
the
oven
cavity.
3.
Place
the
load
of
275
+
15ml
of
water
initiafly
at
20
+
5°C
in
the
centre
of
the
oven
tray.
The
water
REQUIREMENT
container
should
be
alow
form
of
600
ml
beaker
with
inside
diameter
of
approx.
8.5cm
and
made
of
an
electrically
non-conductive
material
such
as
glass
or
plastic.
The
placing
of
this
standard
load
in
the
oven
is
impor-
tant
not
only
to
protect
the
oven,
but
also
to
insure
that
The
safety
switch
must
prevent
microwave
radiation
emis-
sion
in
excess
of
5mW/cm?
at
any
point
Sem
or
more
from
external
surface
of
ihe
oven.
PREPARATION
FOR
TESTING:
any
leakage
is
measured
accurately.
—
—
4.
Close
the
door
and
turn
the
oven
ON
with
the
timer
set
rer
beginning
the
actual
test
for
leakage,
proceed
as
for
several
minutes.
If
the
water
begins
to
boil
before
ollows;
:
th
gat
,
;
the
survey
is
completed,
replace
it
with
275ml
{.
Make
sure
that
the
test
instrument
is
operating
nor-
water.
i
P
P
eee
mally
as
specified
in
its
instruction
booklet.
5.
Move
the
probe
slowly
(not
faster
that
2.5cm/sec.)
a
important
.
:
along
the
gap.
}
Survey
instruments
that
comply
with
the
requirement
§
The
microwave
radiation
emission
should
be
meas-
for
instrumentations
as
prescribed
by
the
performance
ured
at
any
point
of
5cm
or
more
from
the
external
standard
for
microwave
ovens
must
be
used
for
test-
surface
of
the
oven.
ing.
Microwave
leakage
measurement
at
5
cm
distance
R-771 - 31