LG LRE3061ST Service Manual

-9-6-
CHECKING FLOW CHART BY FAILURE
3
Yes
Is the value of thermistor normal?
(Refer below) Check with the test mode
To enter the test mode, follow these steps:
1. press the “CLEAR” button
2. press the “BAKE”, “BROIL” button at the same time
3. press the “BAKE”, “BROIL” button at the same time again.
Software version is displayed at the left digits
4. press the NUM “3” button
Normal : Themistor value at room temp is from 70˚F to 90˚F as the
above figure.
Yes
Go to No 6
4
No
Range Of the resistance
Plug the unit
Is the resistance of thermistor normal?
Check:
Pins 1and 2 of CN13 wiring in main PCB
Normal- approximately 1.09kΩ at 25˚C
No
Replace the failed
thermistor
5
Yes
Unplugged the unit
CN13
6
Replace the Relay PCB
If it doesn’t work even though changing the Relay PCB,
you should replace the Main PCB.
Heater
Resistance[Ω]
Approximately
Broil 13.7
Bake 16.5

LG LRE3061ST Specifications

General

Style	single oven, freestanding
Color	stainless steel
Total Capacity	6.3 cubic feet
Induction	no
Number of Oven Racks	2
Number of Oven Rack Positions	7
Interior Light	yes
Fuel	electric

Weight and Dimensions

Depth	28 inches
Height	47 7/16 inches
Width	30 inches
Net Weight	167 pounds