Service manual

24
CAUSE
REMEDY
(TROUBLE 8)
When “ERROR 2 ERROR 3” come on display.
CONDITION CHECK
Check continuity of thermistor
(resistance of thermistor)
Replace
RESULT
0Ω or infinite
Replace
“ERROR 2 &
ERROR 3”
come on
display
Check continuity of heater
(convection, upper, lower)
Defective touch
control circuit
Replace
Approx
200k~300kΩ
(room
temperature)
Defective
heater
No
continuty
continuity
Replace