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R-9380
COMPONENT
REPLACEMENT
AND ADJUSTMENT
PROCEDURE
WARNING:
To avoid
possible
exposure
to microwave
energy;
A.
Before operating
oven
1.
Make sure that unlatching
door slowly
is ac-
companied
by a click
indicating
actuation
of
monitor
switch
and latch switch.
2.
Check visually
door seal for arcing and damage.
B.
Do not operate oven until after repair if any of fol-
lowing
conditions
exist;
1.
Door does not close firmly against front of ap-
pliance.
2.
There is a broken door hinge or support.
3.
The door is bent or warped.
4.
There is any defective
parts in the latch, oven
door or microwave
generating
and transmission
assembly.
5.
There is any other visible
damage to oven.
C. Do not operate oven
1.
Without
the RF gasket.
2.
If door is not closed.
(RDA1204U)
OUTER CASE. REMOVAL
To remove the components,
proceed as follows.
1. Disconnect
oven from power supply.
4. Lift entire case from the unit.
2. Remove screws from rear and along the side edge
CAUTION:
DISCHARGE
HIGH
VOLTAGE
of case.
CAPACITOR
BEFORE
TOUCHING
ANY
3. Slide the entire case back about 3cm to free it from
OVEN COMPONENTS
OR WIRING.
retaining
clips on the cavity face plate.
HIGH VOLTAGE
COMPONENTS
REMOVAL
(HIGH VOLTAGE
CAPACITOR
AND RECTIFIER ASS'Y WITH SHORT PROTECTOR)
To remove the components,
proceed as follows.
1.
S:
4.
5.
6.
Disconnect
oven from power supply and remove the
outer case.
Discharge
high voltage
capacitor.
Remove one (1) screw holding
capacitor
holder to
oven unit.
Remove, one (1) screw
holding
earth side terminal
of rectifier ass'y and remove capacitor
holder.
Disconnect
wire leads and terminal
of rectifier
and
short protector
ass'y from high voltage capacitor.
a,
..I.
,
.
.
l\ow,
rectmer assy IS Tree.
CAUTION:
WHEN
REPLACING
RECTIFIER
AND
SHORT
PROTECTOR
ASS'Y,
EARTH
SIDE
TERMINAL
MUST
BE SECURED
Short
protector
H.V.
Capacitor
TRANS.
-
MAG.
c
TRANS.
-
n
1.
2.
3.
4.
5.
1.
2.
FIRMLY
WITH A EARTHING
SCREW.
"
MAGNETRON
REMOVAL
Disconnect
oven
from
power
supply
and remove
outer case.
6. First lower
the right-hand
side of the magnetron
Discharge
high voltage
capacitor.
through
duct.
Disconnect
wire leads from magnetron.
7. Magnetron
is now free.
Carefully
loosen four (4) screws holding
magnetron
CAUTION:
WHEN
REPLACING
THE MAGNETRON,
to
waveguide
flange
while
supporting
the
BE SURE THE R.F. GASKET IS IN PLACE
magnetron
from below.
AND
MAGNETRON
MOUNTING
Lower magnetron
until is clear of the waveguide.
SCREWS ARE TIGHTENED
SECURELY.
TURNTABLE
MOTOR
REMOVAL
Open the door and remove turntable
and roller stay.
Turn oven unit up side down
and remove two
(2)
3. Disconnect
wire leads from turntable
motor.
screws
holding
turntable
motor
cover
to bottom
4. Remove two(2)
screws holding
turntable
motor and
side of oven cavity and base cabinet-right.
pull it out, at this time O-RING
attaching
with
mo-
tor is removed.
22
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