7-1
DIAGNOSIS THROUGH SCHEMATIC
Symptom : Sensor error or
no heating (F-1, F-2)
-. Check : Sensor resistance
(approximately 1.06 kΩ at 65F
~ 1.12 kΩ at 85F
Symptom :
Oven lamp not operating
-. Check the Lamp coil’s resistance
(Normal: approximately 20~40Ω )
Symptom : no heating(F-9)
-. Check : related part(
➃
,
➄
)
-. Check : related part(
➃
,
➄
,
➅
)
Symptom : Oven hot(F-6)
-. Check : All heater relays are
open/short
3
4
5