Read Sharp R-465 (serv.man9) Service Manual online
R-465(SL)
22
Sealer film
Backing film
Adhesive tape
microwave energy from oven cavity during cook
cycle. This function does not require that door be
air-tight, moisture (condensation)-tight or light-tight.
Therefore, occasional appearance of moisture, light
or sensing of gentle warm air movement around
oven door is not abnormal and do not of themselves
indicate a leakage of microwave energy from oven
cavity.
cycle. This function does not require that door be
air-tight, moisture (condensation)-tight or light-tight.
Therefore, occasional appearance of moisture, light
or sensing of gentle warm air movement around
oven door is not abnormal and do not of themselves
indicate a leakage of microwave energy from oven
cavity.
Figure C-6. Door Replacement
Figure C-7. Routing of 7-pin wire harness
12.With pulling out the 7-pin wire harness from the hole of
the oven cavity front plate, remove the door from the
oven cavity.
oven cavity.
13.Now, the door is free from the oven cavity.
REINSTALLATION
1. Re-install the front leg to the oven cavity front plate.
2. Hold the front leg to the base plate with (2) screws.
3. Insert the 7-pin wire harness to the holes of the front leg
1. Re-install the front leg to the oven cavity front plate.
2. Hold the front leg to the base plate with (2) screws.
3. Insert the 7-pin wire harness to the holes of the front leg
and the oven cavity front plate.
4. Catch two (2) pins of door panel on two (2) holes of
upper and lower oven hinges.
5. Re-install choke cover to door panel by pushing.
6. Connect the 7-pin wire harness to the power unit on the
6. Connect the 7-pin wire harness to the power unit on the
base plate.
7. Re-install the harness cover to the front leg.
8. Now the door is installed.
8. Now the door is installed.
Note: After any service to the door;
(A) Make sure that 1st. interlock switch and 2nd.
interlock relay control switch and monitor switch
are operating properly. (Refer to chapter “Test
Procedures”.).
are operating properly. (Refer to chapter “Test
Procedures”.).
(B) An approved microwave survey meter should be
used to assure compliance with proper microwave
radiation emission limitation standards.
radiation emission limitation standards.
After any service, make sure of the following :
1. Door latch heads smoothly catch latch hook through
1. Door latch heads smoothly catch latch hook through
latch holes and that latch head goes through center of
latch hole.
latch hole.
2. Deviation of door alignment from horizontal line of
cavity face plate is to be less than 1.0mm.
3. Door is positioned with its face pressed toward cavity
face plate.
4. Check for microwave leakage around door with an
approved microwave survey meter. (Refer to Microwave
Measurement Procedure.)
Measurement Procedure.)
Note: The door on a microwave oven is designed to act
as an electronic seal preventing the leakage of
Installation
1. Put the adhesive tape on the backing film of the sealer
1. Put the adhesive tape on the backing film of the sealer
film as shown in Fig. C-8.
2. Tear the backing film by pulling the adhesive tape.
3. Put the pasted side of the sealer film on the door panel.
3. Put the pasted side of the sealer film on the door panel.
SEALER FILM
Figure C-8. Sealer film
DOOR PANEL
1. CARRY OUT 3D CHECKS.
2. Remove the door from the oven. Refer to "DOOR
1. CARRY OUT 3D CHECKS.
2. Remove the door from the oven. Refer to "DOOR
REPLACEMENT".
3. The choke cover should have been removed.
4. Remove the four (4) screws holding the door panel to
4. Remove the four (4) screws holding the door panel to
the door screen.
5. Now, door panel is free.
LATCH HEAD AND LATCH SPRING
6. Slide the latch head and remove it from the door
6. Slide the latch head and remove it from the door
frame assembly with releasing the latch spring from
the door frame assembly and the latch head.
the door frame assembly and the latch head.
7. Now, the latch head and the latch spring are free.
INDIVIDUAL DOOR PARTS REMOVAL
CPU UNIT
6. Remove the two (2) screws holding the PWB cover to
6. Remove the two (2) screws holding the PWB cover to
the door frame assembly.
7. Remove the PWB cover from the door frame assembly.
8. Remove the one (1) screw holding the CPU unit to the
8. Remove the one (1) screw holding the CPU unit to the
door frame assembly.
9. Releasing the two (2) tabs, remove the CPU unit with
the LCD holder from the door frame assembly.
10.Releasing the two (2) tabs, release the LCD from the
LCD holder.
11.Releasing the four (4) tabs, remove the LCD holder
from the CPU unit.
12.Disconnect the 7-pin wire harness from the CPU unit.
Pin
Pin
Upper oven
hinge
hinge
Upper
oven hinge
oven hinge
Lower
oven hinge
oven hinge
Lower
oven hinge
oven hinge
Choke cover
Slit choke of
door panel
door panel
Door frame
assembly
assembly
Door frame
Front leg
Front leg
7-pin wire
harness
harness
7-pin wire
harness
harness
Power unit
Base plate
Hole
Hole
Door
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