Sharp R-3H57 Service Manual page 29

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 small
flat type screw driver.
3. Bend the tab of the oven cavity holding the lamp socket.
4. Lift up the oven lamp socket.
5. Now, the oven lamp socket is free.
POWER SUPPLY CORD REPLACEMENT (for Australia)
Removal
1. CARRY OUT 3D CHECKS.
2. Remove the one (1) screw holding the green/yellow wire
to the bottom plate right.
3. Disconnect the brown wire lead of the power supply cord
from the fuse holder.
4. Cut away the connector.
5. Release the power supply cord from the rear cabinet.
6. 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.
2. Install the earth wire lead of power supply cord to the
bottom plate rirgt with one (1) screw and tight the screw.
3. Connect the brown wire lead of power supply cord to the
fuse holder correctly, referring to the Pictorial Diagram.
4. Strip the blue wire lead of the power supply cord and
white wire lead of the main wire harness for 15mm lengh
from their end.
POWER SUPPLY CORD REPLACEMENT (for New Zealand)
Removal
1. CARRY OUT 3D CHECKS.
2. Disconnect the brown and blue wires of the power supply
cord from the noise filter.
3. Remove the single (1) screw holding the earth wire of
power supply cord.
4. Remove the power supply cord from the rear cabinet.
Re-install
1. Insert the power supply cord into the oven cavity back
plate.
2. Connect the brown and blue wires of power supply cord
into the terminals of noise filter, referring to pictorial
diagram.
3. Re-install the earth wire to bottom plate with one (1)
screw.
OVEN LAMP AND LAMP SOCKET REMOVAL
Wire lead
Flat type small
screw driver
Figure C-3. Oven lamp socket
5. Wind the conductor of the blue wire lead of the power
supply cord and the conductor of the wire lead of the
main wire harness each other.
6. Insert them into the connector. And clamp it.
7. CARRY OUT 4R CHECKS.
Blue wire lead of power supply cord
Wire lead of the
main wire harness
Connector
CE-230
Figure C-4(a). Power supply cord replacement
4. CARRY OUT 4R CHECKS.
Note : Step 4 above is important, and it must be done
after replacing power supply cord.
Green/Yellow wire
Figure C-4(b). Power supply cord replacement
27
Oven lamp
socket
Terminal
Terminal hole
15 mm
Conductor:
Stripped portion
Connector
CE-230
Noise filter
Power supply cord
Blue wire
Brown wire
R-3H57