R -3A53
R-3A53B
DOOR REPLACEMENT AND ADJUSTMENT
DOOR REPLACEMENT
1. CARRY OUT3lJCHECKS
2. Remove two (2) screws holding the lower oven
hinge to the bottom plate. The lower oven hinge is
now free.
3. Open the door by pushing the door open button.
4. Remove door assembly from the upper oven hinge
by pulling it forward.
5. Re-install the door assembly to the upper oven
hinge.
6. On re-installing new door assembly, secure the
lower oven hinge with the two (2) mounting
screws to the oven cavity. Make sure the door is
parallel with bottom line of the oven face plate and
the latch heads pass through the latch holes cor-
rectly.
-.
7. CARRY OUT 4R CHECKS
Note: After any service to the door, an approved
microwave survey meter should be used to
assure compliance with proper microwave ra-
diation standards. (Refer to Microwave
Measurement Procedure.)
CHOKE COVER REMOVAL
1. Insert an iron plate(thickness of about 0.5mm) or
flat type screw driver to the gap between the choke
cover and door panel as shown figure to free the
engaging part.
2. Lift up the choke cover, now cover is free.
DOOR ADJUSTMENT
When removing and/or loosening hinges such as in
door replacement, the following adjustment criteria are
taken.
Door is adjusted to meet the following three
conditions by keeping screws of hinge loose.
I. Adjust door latch heads at a position where they
smoothly catch the latch hook through the latch
holes. Refer to latch switch adjustments.
2. Deviation of the door alignment from horizontal line
of cavity face plate is to be less than 1 .Omm.
3. The door is positioned with its face depressed to-
ward the cavity face plate.
4. Reinstall outer case and check for microwave
leakage around the door with an approved micro-
wave survey meter. (Refer to Microwave Measure
ment Procedure.)
UPPER OVEN
HINGE
LA
HE
DOOR
TCHd
ADS
CHOKE COVER
I
I I
I
lRo~~
DOOR PANEL
Figure C-14. Choke Cover Removal
DOOR PARTS REMOVAL
Remove the door assembly, referring to from item 1
through item 4 of “DOOR REPLACEMENT”.
1. Place the door assembly on a soft cloth with latch
heads facing up.
2. Remove the choke cover, referring to “CHOKE
COVER REMOVAL”.
\OUTER
CASE
CABINET 3.
LATCH HEAD REMOVAL
Release the latch spring from the tabs of the latch
head.
4.
Release the latch head from the door panel.
5. Now, the latch head is free.
Figure C-l 3.Door Assembly Replacement
and Adjustment
32
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