Sharp R-23AM Manuel de service télécharger pdf (Page 34)

R-22AT

R-23AM

R-24AT

2. When inserting key cable to main body set,

ensure them free from caught-in trouble. In

addition, when installing the control panel as-

sembly 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.

NOTE: 1. Before attaching a new key unit, remove

remaining adhesive on the control panel

frame surfaces completely with a soft cloth

soaked in alcohol.

2. When attaching the key unit to the control

panel frame, adjust the upper edge and right

edge of the key unit to the correct position of

control panel frame.

3. Stick the key unit firmly to the control panel

frame by rubbing with soft cloth to prevent

scratching.

6. For 1st. latch and 2nd. latch switches removal

6-1. Disconnect the wire leads from the 1st latch and

2nd. latch switches.

6-2. Remove the single (1) screw and nut holding the

1st latch and 2nd. latch switches to the latch hook.

CAUTION: IF THE LATCH HOOK IS NEW, WHEN

THE 1ST LATCH SWITCH AND 2ND.

LATCH SWITCH ARE INSTALLED, THE

TWO (2) TABS OF THE LATCH HOOK

SHOULD BE BROKEN.

POWER SUPPLY CORD REPLACEMENT

1. CARRY OUT 3D CHECKS

2. Release the cord bushing from the rear cabinet.

3. Disconnect the brown and blue wires of the power

supply cord from the noise filter.

4. Remove the single (1) screw holding the earth wire of

power supply cord.

5. Remove the power supply cord.

Re-install

1. Insert the power supply cord into the cord bushing.

2. Connect the brown and blue wires of power supply cord

into the terminals of noise filter, referring to pictorial

diagram.

3. Install the green/yellow wire of power supply cord with

the one (1) screw.

4. Re-install the cord bushing to the rear cabinet.

5. CARRY OUT 4R CHECKS.

1. CARRY OUT 3D CHECKS.

2. Remove the control panel from the oven cavity refer-

ring to “CONTROL PANEL REMOVAL”.

3. Remove the two (2) screws holding the latch hook to

the oven cavity.

4. Open the door and pull the latch hook out of the oven

cavity.

5. For 3rd. latch, stop or Monitor switch removal

5-1. Disconnect the wire leads from the switch.

5-2. Push the retaining tabs outward slightly and then

pull the switch forwards and remove it from the

latch hook.

for R-22AT and R-24AT

CONTROL UNIT AND CONTROL PANEL FRAME

(WITH KEY)

7. Remove three (3) screws holding the control panel

mounting angle to the panel frame.

8. Lift up the control panel mounting angle from the

panel frame.

9. Disconnect connector (G) from the control unit by

pushing the hooks of cable holder inwardly.

10.Remove six (6) screws holding the control unit to the

panel frame assembly.

11.Push down the right side two (2) hooks fixing the

control unit to the panel frame assembly, and lift up

the control unit upward.

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

key) are free.

CAUTION:

At installing control panel unit assembly to main

body set:

1. Ensure the installation of wiring-related parts

without negligence.

Figure C-4. Power supply cord replacement

1ST LATCH, 2ND LATCH, 3RD LATCH, MONITOR, AND STOP SWITCHES REMOVAL

1ST, 2ND, 3RD LATCH SWITCH, STOP SWITCH AND MONITOR SWITCH ADJUSTMENT

In case 1st latch switch, 2nd latch, stop switch, 3rd latch

switch and monitor switch do not operate properly due to

a mis-adjustment, the following adjustment should be

made.

Power supply cord

Cord bushing

Screw

Green/Yellow

wire

Brown wire

Chassis support

Blue wire

Noise filter angle

Noise filter

Blue wire

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 55 56

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Sharp R-23AM Manuel de service Page 34

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