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4-4 Replacement of Fuse
1. Disconnect the oven from the power source.
2. When 15A fuse blows out by the operation of interlock monitor switch failure, replace the primary interlock
switch, door sensing switch, monitor switch and power relay.
3. When the above three switches operate properly, check if any other part such as the control circuit board,
blower motor or high voltage transformer is defective.
4-5 Replacement of Drive Motor
1. Take out the glass tray, guide roller from oven cavity,
disconnect power.
2. Remove turn table motor cover from case bottom.
CAUTION : Remove sharp edge after cover removal.
3. Disconnect leads from motor.
4. Remove the screws securing motor to bottom of over
cavity and lift out the motor.
5. When replacing the motor, be sure to remount it in
the correct position.
NOTE : The shaft of motor should fi t tip coupler.
6. Screw the motor to bottom of oven cavity.
7. Connect leads to the drive motor.
8. Screw the drive motor cover to the base plate with a
screw driver.
NOTE : Bring the spare screw from service center.
COVER FIXING SCREW :
MACHINE SCREW(6006-0011110)
4-6 Replacement of Door Assembly
4-6-1 Removal of Door "C"
1. Insert the thin metal plate(0.5mm or less) between door-a and door-c then take out the door-c very carefully.
DOOR "C"
Drive Motor Cover
Base Plate
DOOR "E"
- 7 -
Drive Motor
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