Read Sharp R-238ASL (serv.man10) Service Manual online
R238A(SL)
10 – 6
Figure C-6. Door Disassembly
7. Release two (2) pins of door panel from two (2) holes of upper and
lower oven hinges by lifting up.
8. Now, door panel is free from oven cavity.
9. Release door panel from ten (10) tabs of door frame and remove
door frame by sliding the door panel downward.
10.Now, door panel with sealer film is free.
11.Tear sealer film from door panel.
12.Now, door panel is free.
13.Slide latch head upward and remove it from door frame with releas-
ing latch spring from door frame and latch head.
14.Now, latch head and latch spring are free.
15.Remove door screen from door frame.
16.Now, door screen is free.
2. REINSTALL
1. Re-install door screen to door frame.
2. Re-install latch spring to the head. Re-install latch spring to the
door frame. Re-install latch head to the door frame.
3. Re-install door panel to door frame by fitting ten (10) tabs of door
frame to ten (10) holes of door panel.
4. Put sealer film on door panel. Refer to “Sealer Film” and figure C-8,
on how to handle the new film.
5. Catch two (2) pins of door panel on two (2) hole of upper and lower
oven hinges.
6. Re-install choke cover to door panel by pushing.
NOTE: After any service to the door;
1) Make sure that 1st. latch switch, 2nd. interlock relay control switch
and monitor switch are operating properly. (Refer to chapter “Test
Procedures”.).
Procedures”.).
2) An approved microwave survey meter should be used to assure
compliance with proper microwave radiation emission limitation
standards.
standards.
3. After any service, make sure of the following:
1. Door latch heads smoothly catch latch hook through latch holes
and that latch head goes through center of 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 micro-
wave survey meter. (Refer to Microwave Measurement Procedure.)
NOTE: The door on a microwave oven is designed to act as an
Figure C-7. Door Replacement
4. SEALER FILM
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
Figure C-8. Sealer film
Upper Oven
Hinge
Hinge
Lower
Oven Hinge
Oven Hinge
Pin
Upper
Oven Hinge
Oven Hinge
Slit choke of
door panel
door panel
Choke Cover
Pin
Lower Oven
Hinge
Sealer film
Backing film
Adhesive tape
