R-22AMM (serv.man10). Component Replacement And Adjustment Procedure - Sharp Home Appliance Service Manual (repair manual). Page 4

R22AMM

10 – 4

1. CARRY OUT 3D CHECKS.

2. Remove the oven lamp.

3. Pull the wire leads from the oven lamp socket by pushing the termi-

nal hole of the oven lamp socket with the small flat type screw
driver.

4. Lift up the oven lamp socket.

5. Now, the oven lamp socket is free.

Figure C-3. Oven lamp socket

1. Open covers of the terminal insulator by using small flat type screw

driver.

2. Remove the receptacle from the terminal insulator.

3. Now, the terminal insulator is free.

1. Insert the receptacle into terminal insulator.

2. Close covers of the terminal insulator, as shown illustrated below.

The complete control panel should be removed for replacement of
components. To remove the control panel, proceed as follows:

1. Disconnect the oven from power supply.

2. Wait for 60 seconds to discharge the high voltage capacitor.

3. Remove the air intake filter assembly from the base plate.

4. Remove two (2) screws holding the control panel to the base plate.

5. Pull down the control panel and remove it forward.

6. Disconnect connectors and wire leads from the control unit.

7. Now the control panel assembly is free.

1) Hold the lower end (Position A, Fig. 1) of the touch control panel

assembly firmly while sliding it down and toward you.

2) If the Touch Control Panel is hard to remove; 

a) Insert a flat head screw driver into space B. (Fig. 1)

b) Rotate the screwdriver clockwise while holding position C of the

Touch Control Panel. (Fig. 2)

Replacement of individual component is as follows:

8. Remove three (3) screws holding the control panel mounting angle

to the panel frame.

9. Lift up the control panel mounting angle from the panel

10.Disconnect the connectors (G) and (E) from the control unit.

11.Remove four (4) screws holding the control unit to the panel frame

assembly.

12.Now, the control unit and control panel frame (with switch unit) are

free.

CAUTION: :At installing control panel unit assembly to main body set:

1) Ensure the installation of wiring-related parts without

negligence.

2) When inserting wire cable to main body set, ensure

them free from caught-in trouble. In addition, when
installing the control panel assembly to base plate with
screws, be sure of pushing the control panel unit

upward to fix with screws firmly. 

3) Do not allow any wire leads to come near the varistor

works, because it will explode and the wire leads near
by the varistor will be damaged.

13.Remove the three (3) screws holding the switch unit (Main) to the

control panel frame.

14.Remove the two (2) screws holding the switch unit (Sub.) to the

control panel frame.

15.Now, the switch unit is free

13. Remove the two (2) screws holding the rotary encoder unit to the

      control panel frame.

Oven lamp

socket

Terminal

Wire lead

Terminal hole

Flat type small

screw driver

Flat type screw driver

Terminal insulator

RECEPTACLE

COVERS

TOUCH CONTROL PANEL

SCREW DRIVER