LG LRE3085ST User Manual

9-7
CHECKING FLOW CHART BY FAILURE
Oven does not heat, F9
Is the Connector
disconnected or loose?
1. Between Main PCB and
Relay PCB (CN16,CN17)
2.Electric wiring of relay PCB
All taps.
3.Electric wiring of electric element
Yes
Reconnect or
adjust the
connection
1
CN16
CN17
CN16
Broil Inner
Broil outer
Convection
Bake
All taps.
Unplugged the unit
Is the connection of heater
normal?
Measure the resistance
of each heater.
(The resistance is shown below)
No
Replace the
defected
heater
2
Broil outer
Broil Inner
Bake
Convection
yes
CN17
No

LG LRE3085ST Specifications

General

Brand	LG
Model	LRE3085ST
Category	Ranges
Language	English