Sharp Carousel R-326FS Panduan Servis - Halaman 31

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Halaman Cetak

5. Reinstall outer case and check that the oven is operating

properly.

POSITIVE LOCK

1. Disconnect the power supply cord, and then remove

outer case.

2. Open the door and block it open.

3. Discharge high voltage capacitor.

4. Push the lever of positive lock

5. Pull down on the positive lock

CAUTION: WHEN CONNECTING THE POSITIVE LOCK

CONNECTORS TO THE TERMINALS, CON-

NECT THE POSITIVE LOCK

LEVER FACES YOU

1 . Disconnect the power supply cord and then remove outer

case.

2. Open the door and block it open.

3. Discharge high voltage capacitor.

4. Disconnect the wire leads from control unit.

5. Remove the one (1) screw holding the control panel

GRAPHIC SHEET AND MEMBRANE SWITCH REPLACEMENT

Removal

1. Disconnect the power supply cord and then remove outer

case.

2. Open the door and block it open.

3. Discharge high voltage capacitor.

4. Remove the control panel assembly, referring to chapter of

CONTROL PANEL ASSEMBLY REMOVAL.

5. Disconnect the ribbon cable from the connector CN-G on

the control unit.

6. Tear away the graphic sheet from the control panel frame.

7. Tear away the membrane switch from the control panel

frame.

Installation

1. Remove remaining adhesive on the control panel frame

surfaces with a soft cloth soaked in alcohol.

2. Tear the backing paper from the new membrane switch.

3. Insert the ribbon cable of the membrane switch into the slit

Ribbon

cable

Graphic sheet

Figure C-2. Graphic Sheet and Membrane Switch Replacement

CONNECTOR (NO-CASE TYPE) REMOVAL

connector.

SO THAT THE

CONTROL PANEL ASSEMBLY REMOVAL

Control panel frame

Slit

Small

depression

Membrane

switch

CAUTION: WHEN REPLACING MAGNETRON, BE SURE

THE R.F. GASKET IS IN PLACE AND MOUNT-

ING SCREWS ARE TIGHTENED SECURELY.

Figure C-1. Positive lock

decoration to the chassis support.

6. Remove the one (1) screw holding the control panel assembly

to the oven flange.

7. Slide the control panel assembly upward and remove it.

8. Now, individual components can be removed.

of the control panel frame.

4. Adjust the upper edge and right edge of the membrane

switch to the small depression on the surface of the control

panel frame.

5. Attach the membrane switch to the control panel frame by

rubbing with a soft cloth not to scratch.

6. Tear the backing paper from the new graphic sheet.

7. Adjust the upper edge and right edge of the graphic sheet to

the large depression on the surface of the control panel

frame.

8. Attach the graphic sheet to the control panel frame by

rubbing with a soft cloth not to scratch.

9. Connect the ribbon cable to the connector CN-G on the

control unit.

NOTE:

Do not contact the conductor portion of the ribbon cable

(edge) and the rubber connector directly with your fingers.

This is to avoid oxidized.

Long slit

R- 326FS

Terminal

Positive lock®

connector

Push

Lever

Pull down

connector

Control panel frame

(Rear side)

Conductor portions

Rubber connector