Diagnosis Through Schematic - LG LSRG309ST Service Manual

DIAGNOSIS THROUGH SCHEMATIC

Symptom : Sensor error
or no heating(F-1,F-2,F-11)
-. Check : Sensor resistance
Symptom :
no heating(F-11)
-. Check : relative part
Symptom :
Oven lamp not operating
-. Check the Lamp coil's
resistance
Symptom :
Door lock fail (F-10)
-. Check : relative part
7-1
Symptom : Oven hot(F-6)
-. Check: All heater relays are
open/short