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4. Disassembly and Reassembly
4-4 Replacement of Fuse and H.V Fuse
1. Disconnect the oven from the power source.
2. Remove defective fuse from Noise lter.
3. When replacing the fuse, be sure to use an exact
replacement part. If new fuse blows out again after
replacement, check the primary interlock switch,
door sensing switch and interlock monitor switch.
4. When the above three switches operate properly,
check if any other part such as the control circuit
board, fan motor or high voltage transformer is
defective.
4-5 Replacement of Drive Motor & Assy Stirrer
4-5-1 Replacement of Drive Motor
1. Remove a screw securing the drive motor
2. Open the door.
3. Hold side syoppers of ceiling cover (Ass’y Stirrer
Cover) with both hands and pull them in and down.
4. Take the celing cover out of the oven cavity.
5. Remove plastic clips securing the Ass’y Stirrer.
Caution: When removing the Ass’y Stirrer Cover,be
sure to be extremely careful about the
exposed inside components on the top of
the oven cavity. If any of them are deformed,
abnormal symptom can happen such as
arcing or sparks during operation.
To remove Ass'y Stirrer Cover: Hold
side stoppers of ceiling cover with both
hands and pull them in and down.
4-5-2 Replacement of Ass’y Stirrer
1. Remove outer panel and back-cover.
2. Disconnect all the lead wires from the drive motor.
3. Remove a screw securing the drive motor.
4. When replacing the drive motor, be sure to remount
it in the correct position with the coupler.
5. Connect all the leads to the drive motor.
6. Screw the drive motor to the bracket motor with a
screw driver
Screw
Drive Motor
Ass’y Stirrer
Ass’y Stirrer Cover
Plastic Clips
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