29
R-22GV
R-22GT
R-23GT
R-24GT
and oven cavity.
4. Disconnect all wire leads from the high voltage capacitor.
5. Disconnect wire leads of high voltage rectifier assembly
from the power transformers (1) and/or (2).
Now, high voltage assembly is free.
7. Remove two (2) screws holding the capacitor holder to
oven cavity.
Now, capacitors (1), (2) are now free.
CAUTION:
1. DISCHARGE THE HIGH VOLTAGE CAPACITOR
BEFORE TOUCHING ANY OVEN COMPONENTS OR
WIRING.
2. DO NOT REPLACE ONLY THE HIGH VOLTAGE
RECTIFIER. IF IT IS DEFECTIVE, REPLACE THE
HIGH VOLTAGE RECTIFIER ASSEMBLY.
3. WHEN REPLACING THE HIGH VOLTAGE RECTIFIER
ASSEMBLY AND THE HIGH VOLTAGE CAPACITOR,
THE GROUND SIDE TERMINAL OF THE HIGH
VOLTAGE RECTIFIER MUST BE SECURED FIRMLY
WITH A GROUNDING SCREW.
BLOWER MOTOR AND BLOWER MOTOR THERMAL CUT-OUT REMOVAL
1. Disconnect oven from power supply
2. Remove outer case referring to "OUTER CASE, REAR
CABINET AND POWER SUPPLY CORD REMOVAL"
(from item 2 to item 6).
3. Disconnect the wire leads from the blower motor and
blower motor thermal cut-out.
4. Remove the one (1) screw holding the blower motor to
the oven cavity.
5. Remove the one (1) screw holding the blower motor to
the chassis support.
6. Remove the one (1) screw holding the magnetron air
guide cover to the blower motor.
7. Remove the blower motor from the oven cavity.
8. Remove the two (2) screws holding the blower motor
thermal cut-out to the blower motor.
6. Now, the blower motor and blower motor thermal cut-out
are free.
STIRRER MOTORS (UPPER AND LOWER) REMOVAL
(UPPER)
1. Disconnect oven from power supply
2. Remove outer case and rear cabinet referring to "OUTER
CASE, REAR CABINET AND POWER SUPPLY CORD
REMOVAL".
3. Disconnect the wire leads from the stirrer motor (upper).
4. Remove the one (1) screw holding the stirrer motor
(upper) to the oven cavity.
5. Turn and lift up the stirrer motor (upper).
6. Now, the stirrer motor (upper) is free.
(LOWER)
1. Disconnect oven from power supply
2. Remove the stirrer motor cover by snipping off the
material in four portions.
3. Where the portions have been snipped off bend the
portions flat. No sharp edge must be evident after
removal of the stirrer motor cover.
4. Disconnect the wire leads from the stirrer motor (lower).
5. Remove the one (1) screw holding the stirrer motor
(Lower) to the oven cavity.
6. Now, the stirrer motor (lower) is free.
7. After replacement use one (1) screw to fit the stirrer
motor cover. (This screw has been fitted to the base plate
near the stirrer motor cover beforehand.)
CONTROL PANEL ASSEMBLY REMOVAL
The complete control panel should be removed for replace-
ment of components. To remove the control panel, proceed
as follows:
1. Disconnect oven from power supply.
2. Remove the air intake filter assembly from the base
plate.
3. Remove two (2) screws holding the control panel to the
base plate.
4. Pull down the control panel and remove it forward.
5. Disconnect connectors (A), (B), (D), (H), wiring from tab
terminal 1 and 2 and wiring from RY1 and RY2.
6. Now the control panel assembly is free.
CAUTION FOR TOUCH CONTROL PANEL REMOVAL
1) Hold the lower end (Position A, Fig. 1) of the touch
control panel assembly firmly while sliding it down and
toward you.
DO NOT FORCE THE CONTROL UNIT TO SLIDE DOWN
DURING REMOVAL. THIS MAY CAUSE DAMAGE TO
THE CONTROL UNIT BY HITTING THE TAB TERMI-
NALS LOCATED AT THE FRONT OF THE OVEN CAV-
ITY.
CONTROL PANEL ASSEMBLY AND CONTROL UNIT REMOVAL
2) If the Touch Control Panel is hard to remove;
(1) Insert a flat head screw driver into space B . (Fig. 1)
(2) Rotate the screwdriver clockwise while holding position
C of the Touch Control Panel. (Fig. 2)
TO AVOID DAMAGE TO TOUCH CONTROL PANEL,
COVER THE TIP OF SCREWDRIVER WITH TAPE.
B
A
C
B
Fig. 1
Fig. 2
TOUCH CONTROL PANEL
SCREW DRIVER
