Sharp Carousel II R-3A54 Manual de serviço - Página 25

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R-3A54
R-3E54
4.
5.
6.
7.
8.
Shut
the
door
(close
the
contacts
of
latch
switches).
Make sure upper and lower oven hinges are inserted
into the upper and lower door hinge pins.
Make sure the door is parallel with
oven face lines
(left
and upper
side lines)
and door
latch
heads
pass through
latch holes correctly.
Secure
three
(3) screws
holding
the lower
oven
hinge and the base plate (Left) to the bottom
side
of oven cavity.
Secure
two
(2)
screws
holding
the upper
oven
hinge to the top of the oven cavity.
Note:After
any service
to the door;
(A)
Make
sure that
all switches
are operat-
ing
properly.
(Refer
to
chapter
"Switches
Adjustment".)
(B)
An approved
microwave
survey
meter
should
be used
to
assure
compliance
with
proper
microwave
radiation
emis-
sion
limitation
standards.
(Refer
to
Microwave
Measurement
Procedures.)
DOOR
ADJUSTMENT
The door can be adjusted
by keeping
screws
of each
hinge loose.
After
adjustment,
make sure of the following
:
1.
2.
3.
4.
Door
-latch
heads
smoothly
catch
latch
hook
through
latch
holes
and
that
latch
head
goes
through
center of latch hole.
Deviation
of door alignment
from horizontal
line of
cavity face plate is to be less than 1 .Omm.
Door
is positioned
with
its face
pressed
toward
cavity face plate.
Re-install
outer
case
and
check
for
microwave
leakage around
door with
an approved
microwave
survey meter.
(Refer to Microwave
Measurement
Procedure.)
Note:The
door on a microwave
oven is designed
to act as an electronic
seal preventing
the
leakage
of microwave
energy
from
oven
cavity
during
cook
cycle.
This
function
does
not
require
that
door
be air-tight,
moisture
(condensation)-tight
or
light-tight.
Therefore,
occasional
apperance
of moisture,
light
or sensing
of
gentle
warm
air
movement
around
oven
door
is not abnormal
and do not of them-
selves,
indicate
a leakage
of
microwave
energy
from
oven cavity.
Figure
C-IO.
Door
Replacement
and adjustment
DOOR
DISASSEMBLY
Remove door assembly,
refer to "Door
Replacement".
Replacement
of door components
are as follows:
I.
Place door assembly
on a soft cloth
with
latches
facing up.
Note:As
the engaging
part
of choke
cover
and
door
panel
are -provided
at 18 places,
do
not force
any particular
part.
2.
3.
4.
5.
6.
Insert an putty
knife
(thickness
of about
0.5mm)
into the gap between
the choke cover and corner
portion
of door panel as shown
Figure C-l 1 to free
engaging
parts.
Lift up choke cover.
Now choke cover is free from door panel.
Remove four (4) screws holding
the door frame to
the gutter for choke cover.
Remove the door frame with pulling
the upper door
hinge pin.
7. Release the latch spring from the door panel.
Figure
C-l 1. Door
Disassembly'
8. Remove the latch head from the door panel.
9. Now the door panel is free.
27