Error Code rt LG

Q: What is error code rt for LG?

Symptom / Description: Room temperature sensor problem / Ambient temperature detection problem / Failure of Outside Sensor (displayed as 'Er' on the outside temperature display part).. Root Cause: A room temperature sensor disconnection or short circuit / Snapping or short-circuit of outside temperature perceiving sensor.

Symptom / Description

Room temperature sensor problem / Ambient temperature detection problem / Failure of Outside Sensor (displayed as 'Er' on the outside temperature display part).

Root Cause

A room temperature sensor disconnection or short circuit / Snapping or short-circuit of outside temperature perceiving sensor.

Repair Instructions

UNLOCKED

1. Unplug the appliance and wait for 20 seconds. 2. Restart the appliance. Repair Instructions: Check if the connector at the PCB or at the hinge is removed or loose (re-insert). Check if the connector measures out of 5 ~ 400 kilo-ohm range (normal is 13 kilo-ohm at 20 degrees Celsius). Replace the assemblies if the problem is not solved.

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