Sharp R-4P58 Service Manual page 25

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before operating the oven.
1. Disconnect oven from power supply. .
Do not operate the oven if any of the following conditions
exist;
. Door does not close firmly.
. Door hinge, support or latch hook is damaged.
. The door gasket or seal or damaged.
. The door is bent or warped.
. There are defective parts in the door interlock system.
. There are defective parts in the microwave generating
and transmission assembly.
7. There is visible damage to the oven.
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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. \f the outer case (cabinet) is not fitted.
of the following removal procedures:
OUTER CASE REMOVAL
To remove the outer case proceed as follows.
1. Disconnect oven from power supply.
5. Lift the entire case from the oven.
1. CARRY OUT 3D CHECKS.
oven cavity.
. Release the capacitor holder from the duct.
. Remove the capacitor from the capacitor hoider.
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EARTHING SCREW.
1. CARRY OUT 3D CHECKS.
age transformer.
6. Remove the transformer.
7. Now the high voltage transformer is free.
MAGNETRON REMOVAL
1. CARRY OUT 3D CHECKS.
5. Move the air intake duct to left.
6. Carefully remove four (4) screws holding magnetron to
waveguide, when removing the screws hold the mag-
netron to prevent it from falling.