3-3
Copyright © LG Electronics Inc. All rights reserved.
Only training and service purposes
COMPONENT ACCESS
REMOVING PCBS
(MAIN PCB, TACT&DISPLAY PCB AND WIFI PCB)
1. Turn o 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 the lamp, controller and back cover.
(See the page 3-2)
4. When you check PCB, check the proper PCB in
default mode and check main PCB..
NOTE: Refer to the page 5-1~5-5 for
composition of control board.
WARNING
t DISCONNECT power supply cord
from the outlet before servicing.
t Replace all panels and parts before
operating.
t RECONNECT all grounding devices.
- Failure to do so can result in severe personal
injury, death or electrical shock.
!
CAUTION
t Be careful when you work on the
electric range handling the sheet
metal part.
- Sharp edge may be present and you can cut
yourself.
!
Main PCB
Tact&Display
PCB
Wi-Fi PCB
1
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