27
R-7A55(W)/(B)
R-7E45(W)/(B)
OVEN LAMP SOCKET REMOVAL
1. CARRY OUT 3D CHECKS
2. Pull the wire leads from the oven lamp socket by
pushing the terminal hole of the oven lamp socket with
the flat type small screw driver.
3. Lift up the oven lamp socket.
4. Now, the oven lamp socket is free.
Oven lamp
socket
Terminal
Wire lead
Flat type small
screw driver
Terminal hole
Figure C-1. Oven lamp socket
POSITIVE LOCK
®
CONNECTOR REMOVAL
1. CARRY OUT 3D CHECKS.
2. Pushing the lever of positive lock
®
connector.
3. Pull out the positive lock
®
connector.
CAUTION:
WHEN YOU (SERVICE ENGINEERS) CON-
NECT THE POSITIVE LOCK
®
CONNECTORS
TO THE TERMINALS, CONNECT THE POSI-
TIVE LOCK
®
SO THAT THE LEVER FACE
YOU (SERVICE ENGINEERS).
CONVECTION HEATING ELEMENT OR CONVECTION FAN MOTOR REMOVAL
8. Remove the two (2) screws holding the convection heating
element to the convection fan duct.
9. Now, the convection heater is free.
CONVECTION FAN MOTOR
7. Remove the one (1) nut holding the convection fan,
washers, pipe and auxiliary fan to the convection fan
motor shaft.
8. Remove the two (2) screws holding the convection motor
mounting plate to the convection fan duct.
9. Remove the pin on the convection fan motor shaft.
10. Remove the two (2) screws holding the convection motor
mounting plate to the convection fan motor.
11. Now, the convection fan motor is free.
1. CARRY OUT3DCHECKS.
2. Remove the four (4) screws holding the back plate to
oven cavity.
3. Disconnect the wire leads from the convection heating
element, convection motor and thermal cut-out.
4. Remove the three (3) screws holding the convection fan
duct to the oven cavity from out-side.
5. Remove the six (6) screws holding the convection fan
duct to the oven cavity.
6. Now the convection fan duct is free.
CONVECTION HEATING ELEMENT
7. Remove the two (2) screws holding the convection air
angle A and B to the convection fan duct.
Figure C-4 (a) Replacement of Power Supply Cord
Figure C-2 Positive lock
®
connector
Terminal
Push
Pull down
1
2
Lever
Positive lock
®
connector
POWER SUPPLY CORD REPLACEMENT
Removal
1. CARRY OUT 3D CHECKS.
2. Remove the one (1) screw holding the green/yellow wire
to the chassis support.
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 rear cabinet, referring to the
Figure C-4 (b).
2. Install the earth wire lead of power supply cord and the
earth angle 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.
POWER SUPPLY CORD
OVEN CAVITY
BACK PLATE
BROWN WIRE
BLUE WIRE
NOISE FILTER
CHASSIS SUPPORT
SQUARE HOLE
MOULDING
CORD
STOPPER
OVEN CAVITY
BACK PLATE
POWER SUPPLY
CORD
Figure C-4(b). Power Supply Cord
Replacement