Service manual

SOI 12.06 FV 31/43 599 37 42-75
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE
WARNING: Avoid possible exposure to microwave energy. Please follow the instructions below before
operating the oven.
1. Disconnect oven from power supply.
2. Make sure that a definite "click" can be heard
when the microwave oven door is unlatched.
(Hold the door in a closed position with ona hand,
then push the open button with the other, this
causes the latch heads to rise, it is then possible to
hear a "click" as the door switches operate.)
3. Visually check the door and cavity face plate for
damage (dents, cracks, signs of arcing etc.).
Carry out any remedial work that is necessary before
operating the oven.
Do not operate the oven if any of the following
conditions exist;
1. Door does not close firmly.
2. Door hinges, support or latch hook is damaged.
3. The door gasket or seal is damaged.
4. The door is bent or warped.
5. There are defective parts in the door interlock
system.
6. There are defective parts in the microwave
generating and transmission assembly.
7. There is visible damage to the oven.
Do not operate the oven:
1. Without the RF gasket (Magnetron).
2. If the wave guide or oven cavity are not intact.
3. If the door is not closed.
4. If the outer case (cabinet) is not fitted.
Please refer to ‘OVEN PARTS, CABINET PARTS, CONTROL PANEL PARTS, DOOR PARTS’, when carrying
out any of the following removal procedures:
WARNING FOR WIRING
To prevent an electric shock, take the following
these procedures.
1. Before wiring,
1) Disconnect the power supply.
2) Open the door and wedge the door open.
3) Discharge the high voltage capacitor and wait
for 60 seconds.
2. Don't let the wire leads touch to the following
parts;
1) High voltage parts:
Magnetron, High voltage transformer, High
Voltage capacitor and High voltage rectifier
assembly.
2) Hot parts:
Grill heating element, Convection heating
element, Oven lamp, Magnetron, High voltage
transformer and Oven cavity.
3) Sharp edge:
Bottom plate, Oven cavity, Weveguide flange,
Chassis support and other metallic plate.
4) Movable parts (to prevent a fault)
Fan blade, Fan motor, Switch, Turntable
motor, Convection motor, convection fan and
colling fan.
3. Do not catch the wire leads in the outer case
cabinet.
4. Insert the positive lock connector certainly until its
pin is locked. And make sure that the wire leads
should not come off even if the wire leads is pulled.
5. To prevent an error function, connect the wire leads
correctly, referring to the Pictorial Diagram.
BUILT IN FRAME ASSEMBLY REMOVAL
To remove the built in frame assembly,
proceed as follows.
1. Remove the four screws securing the
frame assembly to the oven cavity, (two
from the top and two from the hinge
side).
2. Remove the two screws securing the
frame assembly to the control panel frame
(accessed from the back of the frame).
3. Open the oven door fully.
4. Push down the built in frame assembly at
the bottom, where it meets the cavity
face.
5. Pull the built in frame assembly away from the cavity face
6. Now the built in frame assembly is free.
TOP
SCREWS
C.P. SECURING
SCREWS
HINGE SIDE
SCREWS