R-875/885 -
31
BULB
LOCK
Terminal
Push
Pull down
1
2
Lever
Positive lock®
connector
POWER
SUPPLY CORD
MOULDING
CORD STOPPER
OVEN CAVITY
BACK PLATE
SQUARE HOLE
Power supply cord
Green/ Yellow
wire
Brown wire
Oven cavity back plate
Blue wire
Noise filter
Screw
L
TP
F 8 A
TL
RED
20 A
WHT
N
1. CARRY OUT 3D CHECKS.
2. Remove the two (2) screws holding the back plate to oven
cavity.
3. Disconnect the wire leads from the convection motor.
POSITIVE LOCK
®
CONNECTOR REMOVAL
BOTTOM HEATING ELEMENT REMOVAL
TOP HEATING ELEMENT REMOVAL
POWER SUPPLY CORD REPLACEMENT
OVEN LAMP REMOVAL
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE
1. CARRY OUT 3D CHECKS.
2. Push the lever of positive lock
®
connector.
3. Pull down on the positive lock
®
connector.
CAUTION: WHEN YOU (SERVICE ENGINER) CON-
NECT THE POSITIVE LOCK
®
CONNEC-
TORS TO THE TERMINALS, CONNECT
THE POSITIVE LOCK
®
SO THAT THE LE-
VER FACES YOU.
1. CARRY OUT 3D CHECKS.
2. Remove the wire leads as Positive lock
®
connector
removal above.
3. Lift up the oven lamp from its retaining clips.
4. Now, the oven lamp is free.
Removal
1. CARRY OUT 3D CHECKS.
2. Remove the one (1) screw holding the green/yellow
wire to the cavity back plate.
3. Disconnect the leads of the power supply cord from the
noise filter, referring to the Figure C-4(a).
4. Release the power supply cord from the rear cabinet.
5. Now, the power supply cord is free.
Re-install
1. Insert the moulding cord stopper of power supply cord
into the square hole of the oven cavity back plate,
referring to the Figure C-4(b).
2. Install the earth wire lead of power supply cord to the
oven cavity 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-4 (a) Replacement of Power Supply Cord
Figure C-4(b). Power Supply Cord Replacement
4. Remove the two (2) grill heater angles from the oven
cavity.
5. Remove the top heating element from the top of the
oven cavity.
6. Now the top heating element is free.
1. CARRY OUT 3D CHECKS.
2. Remove the turntable motor cover from the base plate,
referring to "TURNTABLE MOTOR REPLACEMENT".
3. Disconnect the wire leads from the bottom heating
element.
4. Remove the two (2) nuts holding the heater cover and
heater packing to the bottom heater.
5. Remove the heater cover and the heater packing from
the bottom heating element.
6. Remove the two(2) nuts holding the bottom heating
element to the oven cavity.
7. Remove the bottom heating element from the oven
cavity .