Daewoo KOC-1B0K6S, Руководство по обслуживанию

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23
CAUSE
REMEDY
(TROUBLE 8)
When “ERROR 2”, “ERROR 3” come on display.
CONDITION CHECK
Check continuity of thermistor
(resistance of thermistor)
Replace
RESULT
0
Ω
or infinite
Replace
“ERROR 2 &
ERROR 3”
come on
display
Check continuity of heater
(convection, upper, lower)
Defective touch
control circuit
Replace
Approx
200k~300k
Ω
(room
temperature)
Defective
heater
No
continuty
continuity
Replace
CAUSE
REMEDY
(TROUBLE 9)
The oven resets, when power comes back within 1 hour after power off.
CONDITION CHECK
Check DC
voltage being
supplied to CN3
pin
Remove battery connector
from CN3
Not to be enough charge
voltage
Check the battery charge
circuit. (D9, D10)
RESULT
Approx.
5.3V
Connect CN3 and
battery
Charge the battery
more 24 hours.
Adjust or replace
When power
comes back,
display show
“SELECT
LANGUAGE”
and buzzer
beeps
Approx.
3.6V under
Approx.
4.0V