R-4G75M (serv.man4). Section 3 Component replacement and adjustment procedure, MWO measurement (page 23-29) - Sharp Home Appliance Service Manual (repair manual). Page 3

25

Removal
1. CARRY OUT 3D CHECKS.
2. Remove the single (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-3 (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-3 (b).

2. Install the earth wire lead of power supply cord and the

earth angle to the chassis support 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.

OVEN CAVITY
BACK PLATE

BROWN WIRE

NOISE FILTER

POWER SUPPLY CORD

BLUE WIRE

CHASSIS SUPPORT

If the primary latch switch, 2nd. latch switch, stop switch and
monitor switch do not operate properly due to a mis-adjust-
ment, the following adjustment should be made.
1. CARRY OUT 3D CHECKS
2. Loosen the two (2) screws holding the latch hook to the

1. CARRY OUT 3D CHECKS.
2. Disconnect the connector CN-F of the AH sensor assembly

from the control unit.

3. Release the snap band of the AH sensor assembly from

the control unit.

4. Remove the wire tie holding the AH sensor cable to main

wire harness.

5. Remove the two (2) screws holding the AH sensor

assembly to the exhaust duct assembly.

6. Now, the AH sensor assembly is free.

1. CARRY OUT 3D CHECKS.
2. Remove the control panel assembly referring to

“CONTROL PANEL REMOVAL”.

3. Disconnect the leads from all switches.
4. Remove the two (2) screws holding the latch hook to the

oven cavity.

5. Remove the latch hook.
6. Push the retaining tab slightly and remove the switch.

oven cavity front flange.

3. With door closed, adjust the latch hook by moving it back

and forward, or up and down. In and out play of the door
allowed by the latch hook should be less than 0.5 mm.
The horizontal position of the latch hook should be placed