Diagnosis Through Schematic - LG LRG3193ST Service Manual

DIAGNOSIS THROUGH SCHEMATIC

Symptom :
Oven lamp not operating
-. Check the Lamp coil's resistance
(Normal: approximately 20~40
Symptom : Sensor error or
no heating (F-1, F-2)
-. Check : Sensor resistance
(approximately 1.06 k at 65F
~ 1.12 k at 85F
Symptom : Oven hot(F-6)
-. Check : All heater relays are
)
open/short
7-1
Symptom : no heating(F-9)
-. Check : related part( , )