LG MC3283FMPG Service Manual page 16

K. C-MOTOR, THERMISTOR AND
SHEATH HEATER REMOVAL
1) Remove the two screws securing the cover
assembly to the oven cavity.
2) Disconnect the leadwire from the circulation motor
terminal and the sheath heater.
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 bracket to the
guide assy-chamber.
6) Remove two hex nuts securing the C-motor to the
motor bracket.
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 control panel.
3) Disconnect the flat cable from the PCB SUB
ASS'Y and take off the PCB SUB ASS'Y.
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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
ADJUSTMENT
DIRECTION
PRIMARY
SWITCH
SECONDARY
SWITCH
MONITOR
SWITCH
LGE Internal Use Only