Sharp R-1405 Service Manual page 29

5. Pull the hood exhaust louver from the oven cavity by
pushing the right and left tabs of the hood exhaust louver
to remove.
6. Now, the hood exhaust louver is free.
REMOVAL OF OVEN FROM WALL (Two persons recommended to remove the oven)
1. Disconnect the power supply cord, and uncoil the power
supply cord.
2. To discharge the high voltage capacitor, wait for 60
seconds.
3. Remove the turntable tray and support from the oven cavity.
4. If the exhaust damper assembly is installed, remove the
one (1) screw holding the exhaust damper assembly to
the rear stay, and remove the exhaust damper assembly
by sliding it backward.
5. Remove the two (2) screws holding the oven (outer case
Remove the oven from the wall, referring to "REMOVAL OF
OVEN FROM WALL" and proceed as follows;
1. Disconnect the power supply cord.
2. Open the door and block it open.
3. To discharge the high voltage capacitor, wait for 60
seconds.
4. Remove four (4) screws holding the rear stay to the hood
fan motor or the oven, and remove it.
5. Remove the six (6) screws from the rear of the outer case
cabinet and one (1) screw at front.
6. Slide the outer case cabinet back about 1 inch (3 cm) to
free it from retaining clips on the cavity face plate.
7. Disconnect the three (3) pin connector of the power
1. Disconnect the power supply cord, remove the oven
from wall, and remove outer case. (Refer to procedure of
"REMOVAL OF OVEN FROM WALL" AND "OUTER
CASE REMOVAL".) And proceed as follows.
2. Open the door and block it open.
3. To discharge the high voltage capacitor, wait for 60
seconds.
4. Remove three (3) screws holding the hood intake duct R
to the oven cavity top plate, the oven cavity front flange
and the fan duct. And remove the hood intake duct R.
5. Disconnect main wire harness from transformer.
6. Disconnect high voltage wire A from the transformer.
7. Disconnect filament leads of transformer from the
magnetron and capacitor.
8. Remove two (2) screws holding the transformer to base
plate R.
1. Disconnect the power supply cord and remove the oven
from wall and remove outer case. (Refer to procedure of
"Removal of Oven from Wall" and "Outer case Removal")
6. While supporting the front of the oven, pull down the two
7. Pull the power cord out of the wall cabinet and remove
8. The oven is now free and can be placed on the work
9. Installation is the reverse of this procedure.
OUTER CASE REMOVAL
8. Nip the cord bushing with bushing pliers and release it
9. Remove the cord bushing and the power supply cord
10.Now, the power supply cord is free.
CAUTION: 1. DISCONNECT OVEN FROM POWER
POWER TRANSFORMER REMOVAL
Re-install
1. Install by sliding the transformer on the base plate R with
2. Secure the transformer with two (2) screws to base plate
3. Re-connect wire leads (primary and high voltage) to the
4. Re-install the hood intake duct R to the oven cavity top
5. Re-install the outer case and check that oven is operating
CAUTION: MAKE SURE THE WIRE LEADS NEVER
HOOD FAN MOTOR REMOVAL
2. Open the door and block it open.
3. To discharge the high voltage capacitor, wait for 60
27
Left tab
Hood exhaust louver
Screw
Screw
Screw
cabinet) to the top cabinet.
(2) mounting levers and release the oven from the unit
mounting plate.
the oven.
surface selected for servicing the oven.
supply cord from the wiring harness and remove the
power supply cord together with the outer case.
from the outer case cabinet.
from the outer case cabinet.
SUPPLY BEFORE REMOVING OUTER
CASE.
2. DISCHARGE THE HIGH VOLTAGE
CAPACITOR BEFORE TOUCHING ANY
OVEN COMPONENTS OR WIRING.
its primary terminals toward the outer case.
R.
transformer and filament leads of transformer to
magnetron and high voltage capacitor. Refer to
"PICTORIAL DIAGRAM".
plate, the oven cavity front flange and the fan duct with
three (3) screws.
properly.
TOUCH THE FAN BLADE.
seconds.
R-1405
R-1406
Right tab