LG SolarDOM MP-9486SC, Service Manual

Page: 16 / 39

K. C-MOTOR, THERMISTOR
REMOVAL
1) Remove air-guide and controller assembly upper.
2) Disconnect the leadwire from the circulation motor
terminal and oven thermostat.
3) Remove the screws of the thermistor, guide assy-
chamber and lift up the guide assy-chamber.
4) Remove a hex nut securing the circulation fan to
shaft of the C-motor.
5) Remove screws securing the motor shaft to the
guide assy-chamber.
6) Remove hex nut securing the C-motor to the motor
shaft.
L. PCB ASSEMBLY REMOVAL
1) Remove the control panel assembly from the
cavity. (Refer to control panel assembly removal
on previous page.)
2) Remove screws which hold the PCB SUB ASS’Y to
the PCB holder.
3) Remove the PCB holder & PCB Bracket.
4) Remove screws which hold the control panel.
5) Disconnect the flat cable from the PCB SUB
ASS’Y and take off the PCB SUB ASS’Y.
M. INTERLOCK SYSTEM
1) INTERLOCK MECHANISM
The door lock mechanism is a device which has
been specially designed to eliminate microwave
activity when the door is opened during cooking
and thus to prevent the danger resulting from the
microwave leakage.
2) MOUNTING OF THE PRIMARY/MONITOR/
SECONDARY SWITCHES TO THE LATCH BOARD
3) INSTALLATION AND ADJUSTMENT OF THE
LATCH BOARD TO THE OVEN ASSEMBLY
• Mount the latch board to the oven assembly.
• Adjust the latch board in the arrow direction so that
oven door will not have any play in it when the door
is closed.
• Tighten the mounting screw.
5-6
Circulation Motor
Oven Thermostat
Thermistor
Control Panel
PCB Holder
PCB Bracket
PCB Sub (Main)
Button
Indicate
Deco.
PCB Sub
(Tact S/W)
ADJUSTMENT
DIRECTION
SECONDARY
SWITCH
PRIMARY
SWITCH
Right
Left
MONITOR
SWITCH