Sharp R-1600 Service Manual page 29

to remove.
5. Remove the louver covers A, B, and C from the hood
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. Remove the turntable tray and support from the oven cavity.
3. Remove the one (1) screw holding the exhaust damper
assembly to the rear stay, and remove the exhaust
damper assembly by sliding it backward.
4. Remove the two (2) screws holding the oven (outer case
cabinet) to the top cabinet.
5. Remove the hood exhaust louver referring to "HOOD
EXHAUST LOUVER REMOVAL".
Remove the oven from the wall and proceed as follows;
1. Disconnect the power supply cord.
2. Open the door and block it open.
3. Remove one (1) screw holding the hood exhaust louver
to the oven, and pull it forward to remove by pushing the
right and left tabs of the hood exhaust louver. (Refer to
procedure of "HOOD EXHAUST LOUVER REMOVAL".)
4. Remove four (4) screws holding the rear stay to the hood
fan motor or the oven, and remove it.
5. Remove the four (4) screws from the rear of the outer
case cabinet.
6. Slide the outer case cabinet back about 1 inch (3 cm) to
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. Discharge high voltage capacitor.
4. Remove one (1) screw holding the hood duct to the oven
cavity front flange.
5. Disconnect the stop switch harness from the chassis
support and disconnect the wire leads from the fan motor.
6. Lift up the fan motor side of the hood duct.
7. Disconnect filament leads of transformer from the
magnetron and capacitor.
8. Disconnect high voltage leads of capacitor from the
transformer.
9. Disconnect wire leads from transformer.
10.Remove two (2) screws holding the transformer to right
base plate.
HOOD FAN MOTOR, HOOD DUCT AND OVEN LAMP SOCKET REMOVAL
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")
2. Open the door and block it open.
3. Discharge high voltage capacitor.
4. Disconnect the 6-pin connector of the hood fan motor
6. Now, the hood exhaust louver is free.
6. While supporting the front of the oven, unfasten the two
7. Remove the oven by sliding it into the arms of the unit
8. The oven is now free and can be placed on the work
9. Installation is the reverse of this procedure.
OUTER CASE REMOVAL
7. Disconnect the three (3) pin connector of the power
8. Discharge high voltage capacitor.
CAUTION: 1. DISCONNECT OVEN FROM POWER
POWER TRANSFORMER REMOVAL
Re-install
1. Install by sliding the transformer on the right base plate
2. Secure the transformer with two (2) screws to right base
3. Re-connect wire leads (primary and high voltage) to the
4. Re-install the hood duct holding the fan motor to the oven
5. Re-connect the wire leads to the chassis support and the
6. Re-install the outer case and check that oven is operating
CAUTION: MAKE SURE THE WIRE LEADS NEVER
5. Remove the hood fan motor from the hood duct by lifting
6. Now, the hood fan motor is free.
27
exhaust louver ( for R-1600 only)
(2) unit mounting screws holding the oven to the unit
mounting plate.
mounting plate and pull the power cord out of the wall
cabinet.
surface selected for servicing the oven.
free it from retaining clips on the cavity face plate.
supply cord from the wiring harness and remove the
power supply cord together with the outer case.
SUPPLY BEFORE REMOVING OUTER
CASE.
2. DISCHARGE THE HIGH VOLTAGE
CAPACITOR BEFORE TOUCHING ANY
OVEN COMPONENTS OR WIRING.
with its primary terminals toward the outer case.
plate.
transformer and filament leads of transformer to
magnetron and high voltage capacitor. Refer to
"PICTORIAL DIAGRAM".
cavity front flange with one (1) screw.
fan motor, referring to "PICTORIAL DIAGRAM".
properly.
TOUCH THE FAN BLADE.
from the main wire harness located at the right edge of
the hood duct and release the snap band from the hood
duct.
it up.
R-1600
R-1601
R-1602