Daewoo KOG-366T0S, Service Manual, Page: 36 / 56

35
NOTE 1 :
All these switches must be replaced at the same time, please refre to page 17 and 18 for
adjustment instructions
(TROUBLE3) Display shows all figures selectdd, but oven does not start cooking, even though
desired program and time are set and start button is tapped.
Check Result
Cause Remedy
Replace
Check continuity
both magnetron
and heater
thermostat
Condition
Outlet has
proper Voltage
Fuse does not
open
No
Continuity
Defective
magnetion and
heater
thermostat
Replace
Check continuity
of noise filter
board No
Continuity
Defective line
filter borard
Replace
Check continuity
of power supply
cord. No
Continuity
Open power
supply cord
Replace
Normal
Defective touch
control circuit
Check Result
Cause Remedy
Check continuity
of promary
interlock switch
Condition
Turn table
motor and fan
moter and
oven lamp do
not turn on
No
Continuity
Malfunction of
Primary
interlock switch
Adjust or
replace
Adjust or
replace
Check continuity
of secondary
interlock and
D.O.M. switch No
Continuity
Malfunction of
secondary
interlock and
D.O.M switch
Replace
Check D.C.
voltage being
supplied to
RELAY(RY2) coil. 0V
Defective touch
control circuit
Replace
Approx.
-16V DC
Faulty contacts
of RELAY
(RY2)
open relay coil