Table of Contents
Advertisement
4. Disassembly and Reassembly
4-3 Replacement of Door Assembly (Continued)
4-3-6 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.
When 12A 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 fit 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 : MATCHINE SCREW(6006-001170)
Screw
Drive Motor Cover
12
Drive Motor
Base Plate
Advertisement
Table of Contents
