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11] power supply cord replacement, Removal, Install – Sharp Carousel R-305KS User Manual

Page 29: 11] power supply cord replace, Ment -5, 12] door sensing switch/secondary, Interlock switch and monitor switch removal -5, R305ks

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R305KS

11 – 5

3. Apply the screw lock tight into the hole (for shaft) of the fan blade.

4. Install the fan blade to the shaft of fan motor by pushing the fan

blade with a small, light weight, ball peen hammer or rubber mallet.

5. Install the fan motor assembly to the oven cavity back plate with

two (2) screws.

CAUTION: Do not hit the fan blade strongly when installed

because the bracket may be disfigured.

Make sure that the fan blade rotates smooth after
installation.

Make sure that the axis of the shaft is not slanted.

6. Connect the wire leads to the magnetron and fan motor, referring to

the pictorial diagram.

[11] POWER SUPPLY CORD REPLACEMENT

1. REMOVAL

1. Disconnect the power supply cord, and remove outer case.

2. Open the door and block it open.

3. Discharge high voltage capacitor.

4. Remove the single (1) screw holding the green wire to the oven

cavity back plate.

5. Disconnect the leads of the power supply cord from the noise filter,

referring to the Figure C-3(a).

6. Release the moulding cord stopper of the power supply cord from

the square hole of the oven cavity back plate, referring to the Fig-
ure C-3(b).

7. Now, the power supply cord is free.

2. INSTALL

1. Insert the moulding cord stopper of power supply cord into the

square hole of the rear cabinet, referring to the Figure C-3 (b).

2. Install the earth wire lead of power supply cord to the oven cavity

back plate with one (1) screw and tight the screw.

3. Connect the gray wire leads of power supply cord to the noise filter

correctly, referring to the Pictorial Diagram.

4. Re-install outer case and check that the oven is operating properly.

Figure C-3(b) Power Supply Cord Replacement

Figure C-3(a) Power Supply Cord Replacement

[12] DOOR SENSING SWITCH/SECONDARY INTERLOCK SWITCH AND MONITOR SWITCH
REMOVAL

1. REMOVAL

1. Disconnect the power supply cord and remove outer case.

2. Open the door and block it open.

3. Discharge high voltage capacitor.

4. Disconnect wire leads from the switches.

5. Remove two (2) screws holding latch hook to oven flange.

6. Remove latch hook assembly from oven flange.

7. Push outward on the two (2) retaining tabs holding switch in place.

8. Switch is now free. At this time switch lever will be free, do not lose

it.

Gap

Rotor

Bracket

Stator

Groove joint pliers

Coil

Shaft

Axis

Stator

Rotor

These are the positions

that should be pinched

with pliers.

Shaft

Table

Cen

brac

Rear View

Side View

RED

WHT

Power Supply Cord

Screw

Green Wire

Gray Wires

Fuse

Noise Filter

Oven Cavity

Back Plate

L

N

Connect the wire lead which has the black case to

the terminal "L" of the noise filter.

Oven Cavity
Back Plate

Square
Hole

Moulding
Cord Stopper

Power Supply
Cord