41
PCOR30B
PCOR30R
PCOR30S
CN-G
LSI
Control Unit
Middle
section
Break
point
Display
Board
b
c
Top edge of the display board
Middle
Section
Jumper
wires
b
a
c
d
Jumper
wires
Notches
Control
panel
Locator pin
Clip (F)
Clip (E)
STEP 1
STEP 2
STEP 3
STEP 4
15.Remove the one (1) screw holding the key fixing plate to
the control panel.
16.Release the four (4) tabs holding the key fixing plate to the
control panel.
17.Remove the key fixing plate from the control panel.
18.Tear the key unit from the key fixing plate.
19.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 become 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.
4. Stick the key unit firmly to the key fixing plate by rubbing
with soft cloth not to scratch.
NOTES FOR NEW CONTROL UNIT REPLACE-
MENT
1. Before installation of the new CPU into the control panel,
grasp the middle section between thump and finger, bend
the display board forward
a
until
b
breaks as shown in step
1.
2. To remove the middle section push both sides of the
middle section towards
d
until
c
breaks as shown in step
2.
NOTE: Discard the middle section.
3. After removing the middle section, bend the display board
90½, positioning the jumper wires into the notches of the
display board as shown in step 3.
4. Insert the bottom edge of the display board under the tab
of control panel as shown in step 4.
5. PLace the top edge of the display board on the clip (F).
And press the display board downward as shown in step
4. (Holes in middle of display board should be positioned
into locator pins.)
6. After installing display board, press the CPU downward
90½ until CPU is locked into place by the clips.
7. Hold the CPU with the four (4) screws.
8. After installing CPU, make sure jumper wires are not
bent, touching or broken.
CAUTION: WHEN CONNECTING THE POSITIVE LOCK
®
CONNECTORS TO THE TERMINALS, INSTALL
THE POSITIVE LOCK
®
SO THAT THE LEVER
FACES YOU.
POSITIVE LOCK
®
CONNECTOR (NO-CASE TYPE) REMOVAL
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. Discharge high voltage capacitor.
4. Pull down on the positive lock
®
connector.
5. Push the lever of positive lock
®
Terminal
Push
Pull down
1
2
Lever
Positive lock¨
connector
Positive lock
®
connector
