Read Sharp R-757M (serv.man10) Service Manual online
R-757M - 25
Pin
Pin
Upper oven hinge
Lower
oven
hinge
oven
hinge
Lower oven
hinge
hinge
Choke cover
Door panel
Slit choke
Slit choke
REMOVAL
1. CARRY OUT 3D CHECKS.
2. Pull the door handle to open the door.
3. Insert an putty knife (thickness of about 0.5mm) into the
2. Pull the door handle to open the door.
3. Insert an putty knife (thickness of about 0.5mm) into the
gap between the choke cover and door frame as shown
in Figure C-8 to free engaging parts.
in Figure C-8 to free engaging parts.
4. Release choke cover from door panel.
5. Now choke cover is free.
5. Now choke cover is free.
NOTE: When carrying out any repair to the door, do
not bend or warp the slit choke (tabs on the
door panel assembly) to prevent microwave
leakage.
door panel assembly) to prevent microwave
leakage.
Figure C-8. Door Disassembly
6. Release two (2) pins of door panel from two (2) holes
upper and lower oven hinges by lifting up.
7. Now, door sub assembly is free from oven cavity.
8. Remove the four (4) screws holding the door panel to
8. Remove the four (4) screws holding the door panel to
the door frame.
9. Now, door panel is free.
10.Slide latch head upward and remove it from door
10.Slide latch head upward and remove it from door
frame, releasing latch spring from door frame and
latch head.
Now, latch head and latch spring are free.
latch head.
Now, latch head and latch spring are free.
11.Remove the two (2) screws holding the door handle
and remove the handle from the door frame.
12.Remove the one (1) screw holding the glass stopper to
the door frame.
13.Remove the glass stopper from the door frame.
14.Slide the front door glass upwards and then leftwards.
15.Remove the door glass from the door frame.
17.Now, the door frame is free
14.Slide the front door glass upwards and then leftwards.
15.Remove the door glass from the door frame.
17.Now, the door frame is free
DOOR REPLACEMENT
RE-INSTALL
1. Re-install the front door glass to the door frame as
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
1) Insert the upper edge of the front door glass into the
door frame.
2) Slide the front door glass downwards into the door
frame and then rightwards.
3) Re-install the glass stopper to the door frame and
secure with one (1) screw.
Door frame
Choke cover
Putty knife
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE
2. Re-install the handle and secure with two (2) screws to
the door frame.
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.
to door frame.
4. Fit the door panel to the door frame with four (4) screws.
5. Insert two (2) pins of door panel on two (2) holes of
5. Insert two (2) pins of door panel on two (2) holes of
upper and lower oven hinges.
6. Re-install choke cover to door panel.
Note:
After any service to the door;
(A) Make sure that the monitor switch, monitored
latch switch and stop switch are operating prop-
erly.
erly.
Figure C-9. Door Replacement
