LG LRE3085ST Service Manual page 65

CHECKING FLOW CHART BY FAILURE
Oven does not heat
Unplugged the unit
1
Is the Connector
disconnected loose?
1. Electric wiring All taps of
Main PCB
Reconnect
No
or adjust the
connection
All Taps
No
2
Measure the resistance
of each heater.
(The resistance is shown Next
page.)
9-11
Replace the
No
defected
heater
Right rear
Left rear
Warm zone