23
R-2275
R-2285
MAGNETRON REMOVAL
1. CARRY OUT 3D CHECKS.
2. Carry out item 2 to item 16 of “HIGH VOLTAGE TRANS-
FORMER AND BLOWER MOTOR REMOVAL”.
3. Remove the four (4) screws holding the magnetron
to the oven cavity. Remove the magnetron from the oven
cavity.
4. Now, the magnetron is free.
CAUTION: WHEN REPLACE THE MAGNETRON, BE
SURE THE R.F. GASKET IS IN PLACE
AND THE MAGNETRON MOUNTING
SCREWS TIGHTENED SECURELY.
HIGH VOLTAGE TRANSFORMER AND BLOWER MOTOR REMOVAL
BLOWER MOTOR
1. CARRY OUT 3D CHECKS.
2. Remove the single (1) screw holding the air duct A to the
air duct.
3. Remove the air duct A.
4. Disconnect the wire leads from the blower motor and
the blowe motor thermal cut-out.
5. Remove the single (1) screw holding the blower motor
to the oven cavity.
6. Release the HVC harness from the purse lock on the
blower motor.
7. Remove the blower motor. Now, the blower motor is
free.
HIGH VOLTAGE TRANSFORMER
8. Remove the single (1) screw holding the air guide C to
the ove cavity.
9. Remove the air guide C from the oven cavity.
10.Remove the single (1) screw holding the stirrer duct to
the oven cavity.
11.Remove the stirrer duct from the oven cavity.
12.Disconnect the wire leads from the high voltage trans-
former.
13.Disconnect the wire leads from the magnetron filament.
14.Release the wire leads from the hook of the air duct.
15.Remove the single (1) screw holding the air duct to the
oven cavity.
16.Remove the air duct from the oven cavity.
17.Remove the two (2) screws holding the high voltage
transformer to the bottom plate.
18.Remove the high voltage transformer. Now, the high
voltage transformer is free.
CAUTION: WHEN THE NEW BLOWER MOTOR IS IN-
STALLED TWO PURSE LOCKS MUST BE
FITTED IN IT BECAUSE IT DOES NOT HAVE
ANY PURSE LOCKS.
Figure C-1. Oven lamp socket
CONTROL PANEL ASSEMBLY REMOVAL
CONTROL ASSEMBLY
1. Disconnect the oven from the power supply.
2. Remove the air intake filter assembly from the bottom
plate.
3. Remove two (2) screws holding the control panel mount-
ing angle to the bottom plate.
4. Pull down the control panel.
5. Disconnect connectors CN-A, CN-B, CN-H and TAB
terminal (TAB1, 2, 3 and 4) from the control unit.
6. Now, the control panel assembly is free.
CONTROL UNIT
7. Disconnect connectors CN-J and CN-E from the control
unit.
8. Remove six (6) screws holding the control unit to the
control panel frame.
9. Now, the control unit is free.
SWITCH UNIT
10.Remove the three (3) screws holding the switch unit
(Main) to the control panel frame.
11.Remove the two (2) screws holding the switch unit (Sub)
to the control panel frame.
12.Now, the switch unit is free.
ROTARY ENCODER
10 Remove the two (2) screws holding the earth wire to the
rotary encoder and control panel mounting angle.
11.Remove the two (2) screws holding the rotary encoder to
the control panel frame.
12.Remove the knob from the rotary encoder shaft.
13.Now, the rotary encoder is free.
OVEN LAMP SOCKET REMOVAL
1. CARRY OUT 3D CHECKS
2. Remove the oven lamp.
3. Pull the wire leads from the oven lamp socket by
pushing the terminal hole of the oven lamp socket with
the flat type small screw driver.
4. Lift up the oven lamp socket.
5. Now, the oven lamp socket is free.
Oven lamp
socket
Terminal
Wire lead
Flat type small
screw driver
Terminal hole