Replacement Of Fuse/Drive Motor - Samsung MW5694W Service Manual

4-3-5 Reassembly Test
After replacement of the defective component parts of the door, reassemble it and follow the instructions below for proper
installation and adjustment so as to prevent an excessive microwave leakage.
1. When mounting the door to the oven, be sure to adjust the door parallel to the bottom line of the oven
face plate by moving the upper hinge and lower hinge in the direction necessary for proper alignment.
2. Adjust so that the door has no play between the inner door surface and oven front surface. If the door
assembly is not mounted properly, microwave energy may leak from the space between the door and
oven.
3. Do the microwave leakage test.
4-4 Replacement of Fuse
1. Disconnect the oven from the power source.
2. Remove the 20A fuse in the fuse holder.
3. When replacing the 20A fuse, be sure to use an exact replacement part. If new 20A fuse blows out again
after replacement, check the primary interlock switch, door sensing switch, power relay 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
1. Take out the glass tray and the guide roller from
the cavity.
2. Turn the oven upside down to replace the drive motor.
3. Remove a screw securing the drive motor cover
or disconnect the drive motor cover from base
plate by nipper.
4. Disconnect all the lead wires from the drive motor.
5. Remove screws securing the drive motor to the
cavity.
6. Remove the drive motor and the coupler.
7. When replacing the drive motor, be sure to
remount it in the correct position with the
coupler.
8. Connect all the leads to the drive motor.
9. Screw the drive motor cover to the base plate
with a screw driver.
Samsung Electronics
Disassembly and Reassembly
Screw
Drive Motor Cover Base Plate
Drive Motor
4-3