Sharp R-1501 ユーザーズマニュアル

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13.Remove the two (2) screws holding the LCD holder to

the key fixing plate.

14.Remove two (2) screws holding the power unit to the key

fixing plate.

15.Release the two (2) tabs holding the power unit to the key

fixing plate.

16.Release the three (3) tabs holding the LCD to the LCD

holder.

17.Release the two (2) tabs holding the LSI unit to the LCD

holder.

18.Remove the LCD holder and the LED sheet.
19.Now, the control unit is free.
20.Remove the one (1) screw holding the key fixing plate to

the control panel.

21.Release the six (6) tabs holding the key fixing plate to the

control panel.

22.Remove the key fixing plate from the control panel.
23.Remove the key unit from the key fixing plate.
24.Now, the key unit is free

NOTES FOR KEY UNIT REPLACEMENT
1. Do not reuse the torn key unit because the performance

of the adhesive becomes weak.

2. Before attaching a new key unit, wipe off remaining

adhesive on the key fixing plate surfaces completely with
a soft cloth soaked in alcohol.

3. When attaching the key unit to the key fixing plate, adjust

the upper edge and right edge of the key unit to the
correct position of  key fixing plate. See key unit location.

4. Stick the key unit firmly to the key fixing plate by rubbing

with soft cloth not to scratch.

1. Disconnect the power supply cord and remove the oven

from wall and remove outer case. (Refer to procedure of
"Removal of Oven from Wall" and "Outer case Removal")

2. Open the door and block it open.
3. To discharge the high voltage capacitor, wait for 60

seconds.

4. Remove the three (3) screws holding the hood intake duct

R to the oven cavity top plate, the oven cavity front flange
and the fan duct. And remove the hood intake duct R.

5. Remove the control panel assembly, referring to the

procedure of "CONTROL PANEL ASSEMBLY ,
CONTROL UNIT AND KEY UNIT REMOVAL".

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

oven cavity front flange.

7. Remove the latch hook from the oven cavity front flange.
8. Disconnect the wire leads of each switch.

9. Remove each switch from the latch hook by pushing the

one (1) stopper tab holding each switch.

10.Now, each switch is  free.

Re-install
1. Re-install each switch in its place. The primary interlock

switch is in the lower position, door sensing switch is in
the upper position and the monitor switch is in the middle
position.

2. Re-connect wire leads to each switch. Refer to pictorial

diagram.

3. Secure the latch hook (with two (2) mounting screws) to

oven cavity front flange.

4. Make sure that the monitor switch is operating properly

and check continuity of the monitor circuit.    Refer to
chapter "Test Procedure" and "Adjustment procedure".

1. Disconnect the power supply cord and remove the oven

from wall and remove outer case. (Refer to procedure of
"Removal of Oven from Wall" and "Outer case Removal")

2. Open the door and block it open.
3. To discharge the high voltage capacitor, wait for 60

seconds.

4. Remove the three (3) screws holding the hood intake duct

R to the oven cavity top plate, the oven cavity front flange
and the fan duct. And remove the hood intake duct R.

5. Remove the control panel assembly, referring to the

procedure of "CONTROL PANEL ASSEMBLY ,
CONTROL UNIT AND KEY UNIT REMOVAL".

If the door sensing switch, primary interlock switch and
monitor switch do not operate properly due to a
misadjustment, the following adjustment should be made.

6. Loosen the two (2) screws holding latch hook to the oven

cavity front flange.

7. With door closed, adjust latch hook by moving it back and

forth, and up and down. In and out play of the door
allowed by the upper and lower position of the latch hook
should be less than 0.5mm. The vertical position of the
latch hook should be adjusted so that the door sensing
switch and primary interlock switch are activated with the
door closed. The horizontal position of the latch hook
should be adjusted so that the monitor switch is activated
with the door closed.

8. Secure the screws with washers firmly.
9. Check all of the switches operation. If any switch has not

activated with the door closed, loosen screw and adjust
the latch hook position.

Key unit

Key 
fixing plate