Read Sharp R-98STMA (serv.man11) Service Manual online
R98STMAA
11 – 6
3. When the door is closed, the contacts (COM-NO) of the stop switch
close.
4. When the door is closed the contacts (COM-NC) of the monitor
switch and monitored latch switch open. And the contacts (COM-
NO) of their switches close.
NO) of their switches close.
5. Re-install outer case and check for microwave leakage around the
door with an approved microwave survey meter. (Refer to Micro-
wave Measurement Procedure.)
wave Measurement Procedure.)
Figure C-7 Latch Switches Adjustment
[16] DOOR REPLACEMENT
1. REMOVAL
1. Disconnect the oven from the power supply.
2. Push the door slightly.
3. Remove the door stopper from the choke cover.
4. Lift the door upwards.
5. Now, door assembly is free from oven cavity.
6. Insert an putty knife (thickness of about 0.5mm) into the gap
between the choke cover and door frame as shown in Figure C-7 to
free engaging parts.
free engaging parts.
7. Release choke cover from door panel.
8. Now choke cover is free.
Figure C-7. Door Disassembly
DOOR PANEL
9. Remove the six (6) screws holding the door panel to the door
frame.
10.Now, door panel is free.
CAUTION: DO NOT DEFORM OR WARP THE TEETH OF COMB OF
THE DOOR PANEL TO PREVENT MICROWAVE RADIA-
TION EMISSION FROM THE DOOR.
TION EMISSION FROM THE DOOR.
LATCH HEAD AND SPRING
11.Slide latch head upward and remove it from door frame with releas-
ing latch spring from door frame and latch head.
12.Now, latch head and latch spring are free.
DOOR HANDLE AND FRONT DOOR GLASS
13.Remove the two (2) screws holding the door handle and the glass
stopper to the door frame.
14.Remove the door handle and the glass stopper from the door
frame.
15.Slide the front door glass leftward and then slide downwards to
release the tabs holding it.
16.Now, the front door glass is free
2. REINSTALLATION
1. Re-install the front door glass to the door frame as follows.
1) Insert the upper edge of the front door glass into the tabs of the
door frame.
2) Slide the front door glass downwards and insert the lower edge
of the front door glass into the tabs of the door frame.
3) Slide the front door glass rightwards and insert the right edge of
the front door glass into the tabs of the door frame.
2. Re-install the door handle and the glass stopper to the door frame
as follows.
1) Insert the door handle and the glass stopper to the door frame.
2) Hold the door handle and the glass stopper to the door frame
with the two (2) screws.
3. Re-install the latch spring to the latch head. Re-install the latch
spring to the door frame. Re-install latch head to door frame.
4. Re-install door panel to door frame.
5. Hold the door panel to the door frame with six (6) screws.
6. Re-install choke cover to door panel by clipping into position.
7. Locate door panel hinge pins into cavity hinge location holes.
8. Re-install the door stopper to the chock cover.
NOTE: After any service to the door;
1) Make sure that the monitor switch, monitored latch
switch and stop switch are operating properly. (Refer
to chapter “Test Procedures”.).
to chapter “Test Procedures”.).
2) An approved microwave survey meter should be used
to assure compliance with proper microwave radiation
emission limitation standards. (Refer to Microwave
Measurement Procedure.)
emission limitation standards. (Refer to Microwave
Measurement Procedure.)
Latch hook
Door
Stop switch
Latch
Heads
Heads
Monitor switch
Monitored
latch switch
latch switch
Tab
Putty knife
Choke cover
Door frame
Door stopper
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