R-8000GK - Sharp Home Appliance Service Manual (repair manual). Page 28

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R-8000GK
26
2. The door is positioned with its face pressed toward oven
cavity front plate.
3. Reinstall the outer case cabinet and check for microwave
leakage around the door with an approved microwave
survey meter. (Refer to Microwave Measurement Procedure.)
NOTE: The door on a microwave oven is designed to act as
an electronic seal preventing the leakage of
microwave energy from the oven cavity during cook
cycle. This function does not require that the door
be airtight, moisture (condensation)-tight or light-
tight. Therefore, occasional appearance of moisture,
light or sensing of gentle warm air movement around
the oven door is not abnormal and do not of
themselves indicate a leakage of microwave energy
from the oven cavity. If such were the case, your
oven could not be equipped with a vent, the very
purpose of which is exhaust the vapor-laden air
from the oven cavity.
Figure C-7(a).  Door Replacement
Figure C-7(b).  Door Replacement
Door assembly removal
1. CARRY OUT 3D CHECKS.
2. Close the door.
3. Remove the two (2) door springs from the door cam right,
oven hinge right, door cam left and oven hinge left.
4. Release the door cams right and left from the right and left
door cam pins of the door.
5. Remove the door cams right and left from the oven cavity
front plate.
6. Open the door assembly at an angle of more than 90˚ with the
oven cavity front plate.
7. To release the right and left door hinge pins of the door
assembly from the oven hinges right and left, slide the door
assembly leftward. When removing the door assembly, hold
the door assembly to prevent it from falling.
8. Now, the door assembly is free.
NOTE: When the individual parts are replaced, refer to
“Door Disassembly”
Door assembly reinstallation
1. On reinstalling the door assembly, insert the oven hinges
right and left into the right and left door hinge pins.
2. Insert and hook the door cams right and left to the right and
left door cam pins.
3. Reinstall the two (2) door springs between the door cams and
the oven hinges right and left.
NOTE: After any service to the door;
(A) Make sure that the door sensing switch, the secondary
interlock switch, the 3rd. latch switch and the monitor
switch are operating properly. (Refer to chapter “Test
Procedure”.)
(B) An approved microwave survey meter should be used
to assure compliance with proper microwave radiation
emission limitation standards.
Door adjustment
When removing and/or loosening the oven hinges such as in door
replacement, the following adjustment criteria are taken.
Door adjustment is performed with the door properly installed
and closed and while the oven hinges are loose.
1. Loosen the screws holding the oven hinge right and the oven
hinge left to the bottom plate with screwdriver.
2. Adjust the door by moving it so that the door is parallel with
the oven cavity front plate lines (right and left side lines) and
the door latch heads pass through the latch holes correctly.
3. Tighten the screws holding the oven hinge right and the oven
hinge left to the bottom plate.
After adjustment, make sure of the following:
1. The door latch heads smoothly catch the latch hooks through
latch holes and the latch heads goes through center of latch
holes.
DOOR REPLACEMENT AND ADJUSTMENT
Door cam left
Door 
assembly
Door 
spring
Door spring
Oven hinge 
left
Oven hinge 
right
Door cam right
Door cam left
Door 
assembly
Oven hinge 
left
Oven hinge 
right
Door cam right
Left door 
cam pin
Right door 
cam pin
Left door 
hinge pin
Right door 
hinge pin
1. CARRY OUT 3D CHECKS.
2. Remove the door assembly, referring to “Door Replacement”.
3. Place the door assembly on a soft cloth with latch heads
facing up.
NOTE: As the engaging parts of the choke cover and the
door panel assembly are provided at 16 places, do
not force any particular part.
4. Replacement of the door components are as follows:
CHOKE COVER
5. Insert a putty knife (thickness of about 0.5 mm) into the gap
between the choke cover and the door panel assembly as
DOOR DISASSEMBLY
shown in Figure C-8.
6. Lift up the choke cover.
7. Now, the choke cover is free from the door panel assembly.
NOTE: When carrying out any repair to the door, do not
bend or wrap the slit choke (tabs on the door panel
assembly) to prevent microwave leakage.
DOOR HANDLE ASSEMBLY
8. Remove the two (2) screws holding the door handle assembly
to the door panel assembly through the door frame.
9. Now, the door handle is free.
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