LG LSCG306ST Service Manual page 49

FAILURE MODE FLOW CHART
No Backlite
Turn on a knob
Backlite?
Yes
END
LGE Internal Use Only
No
Check the connection
of the power cord
Is it properly
connected?
Yes
Check the connectors
Is it prperly
connected?
Yes
Check the switch
2
1
No
No
❶ Turn the knob to "LITE" Position.
❷ Then check the resistance of 5 switch
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-49-
Only for training and service purposes
Connect the power
cord
to power supply
Connect the
connectors
correctly
shown as belew.
- Normal : 0 Ω (A switch is closed.)
1
1