LG LRG4111ST Service Manual page 17

SERVICE INSTRUCTIONS (SIGNAL WIRE)
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 electric shock.
CAUTION
• Use caution when handling sheet
metal parts while servicing the range.
- Some parts may have sharp edges, which
could result in injury.
1. Turn off the electrical supply and gas supply
going to the range.
2. Pull the range away from the wall so that you can
access the rear panel.
3. Remove the 8 screws from the rear control cover
and remove the cover.
COMPONENT ACCESS
INSTRUCTIONS:
If you want to replace the signal harness, refer to
the above picture.
NFC to Main PCB
①
Buzzer PCB to Main PCB
②
Touch PCB to Main PCB
③
3-4
①
②
③