Sharp R-880B Service Manual page 32

R-880B
• Make sure that the axis of the shaft is not
slanted.
3. Install the fan duct to the oven cavity rear plate with the
one (1) screw.
4. Insert the tabs of the capacitor holder to the fan duct.
Coil
Groove joint pliers
Stator
Gap
Rotor
Bracket
Rear view
1. Disconnect the oven from the power supply.
2. Remove the turntable motor cover by snipping of
material in four corners.
3. Where the corners have been snipped off, bend corner
areas flat. No sharp edge must be evident after re-
moval of turntable motor cover.
4. Disconnect the wire leads from the turntable motor and
1. CARRY OUT 3D CHECKS.
2. Remove the two (2) screws holding the air guide to the
top of the oven cavity.
3. Straighten the tab holding the lamp cover to the top of
the oven cavity.
4. Remove the lamp cover.
Removal
1. CARRY OUT 3D CHECKS.
2. Remove the one (1) screw holding the green/yellow
wire to the cavity rear plate.
3. Disconnect the leads of the power supply cord from the
noise filter, referring to the Figure C-2(a).
4. Release the power supply cord from the oven cavity
rear plate.
5. Now, the power supply cord is free.
Oven Cavity
Back Plate
Screw
Brown Wire
Green/Yelow L
N
Wire
Noise Filter
Figure C-2 (a) Replacement of Power Supply Cord
Shaft
Axis
Stator
Rotor
Side view
TURNTABLE MOTOR REPLACEMENT
OVEN LAMP REMOVAL
POWER SUPPLY CORD REPLACEMENT
Power Supply Cord
Bule Wire
Chassis
WHT Support
RED
T1 T2
5. Install the capacitor holder to the oven cavity rear plate
with the one (1) screw.
6. Install the noise filter to the fan duct and the chassis
support with the one (1) screw.
7. Re-connect the wire leads to the fan motor.
These are the position
where should be pinched
with pliers
Table
remove the two (2) screws holding the turntable motor.
5. Now, the turntable motor is free.
6. After replacement use the one (1) screw provided with
the turntable motor assembly to fit turntable motor
cover.
NOTE: The one (1) screw to fit the turntable motor cover
should be XHTSD40P08RV0.
5. Disconnect the wire leads from the oven lamp.
6. Straighten the tab holding the oven lamp.
7. Remove the oven lamp from the top of the oven cavity.
WARNING: Do not touch the oven lamp right after it is
turned off or during it is turned on. Be-
cause the oven lamp is halogen type and
it is very hot then.
Re-install
1. Insert the moulding cord stopper of power supply cord
into the square hole of the oven cavity rear plate,
referring to the Figure C-2(b).
2. Install the earth wire lead of power supply cord to the
cavity rear plate with one (1) screw and tight the screw.
3. Connect the brown and blue wire leads of power supply
cord to the noise filter correctly, referring to the Pictorial
Diagram.
Figure C-2(b). Power Supply Cord Replacement
30
Shaft
Center of
bracket
Moulding
Cord Stopper
Power
Supply Cord
Oven Cavity
Rear Plate
Square Hole