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TROUBLE 7) When “ERROR 2 & ERROR 3” come on display.
CONDITION CHECK RESULT CAUSE REMEDY
“ERROR2 &
ERROR3”
come on
display
Check continuity of
thermistor
(resistance of
0 or infinite Replace
Approx
100k ~ 1000k
(
room
temperature)
Check continuity of
heater
( convection, upper,
lower )
Replace
NO
continuty
continuity
Defective
heater
Defective touch
control circuit
Replace
Replace
thermistor)