LG LRE3085ST, Service Manual

Page: 28 / 96

3-14
COMPONENT ACCESS
REMOVING THE LA
REMOVING THE LA
TCH DRIVE ASSEMBL
TCH DRIVE ASSEMBL
Y
Y
1. Turn off the electrical supply going to the range.
2. Pull the range away from the wall so that you can
access the rear panel.
3. Remove lamp, controller and back cover.
(See the page 3-2)
4. Disconnect the wires from the latch drive motor
and switch.
5. Remove the two mounting screws from the latch
drive.
6. Unhook the Latch rod from the cam.
DOOR LOCKING MECHANISM
The door lock assembly is located at the back side
of range.
The structural elements are as below.
1. When the oven control is programmed and started for
the Self clean and Lock out mode, PCB (Power control
board) chip operates the motor.
2. The cam moves the door hook connected to latch rod
from unlocked position to locked position (from locked
Position to unlocked position)
3. The cam activates the micro switch that causes the
motor to stop.
4. The locked status remains until the range temperature
drops to approximately 500F after end of the self clean
or lock out feature is reactivated. The motor operates to
unlock door at that time.
screws screws
HOOK
MOTOR
CAM
Latch ROD
MICRO
SWITCH
WARNING
• DISCONNECT power supply cord
from the outlet before servicing.
• Replace all panels and parts before
operating.
• RECONNECT all grounding devices.
- Failure to do so can result in severe personal
injury, death or electrical shock.
!
CAUTION
• Be careful when you work on the
electric range handling the sheet
metal part.
- Sharp edge may be present and you can cut
yourself.
!