Daewoo KOC-960P0A - Page 33

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(TROUBLE 4) Display shows all figures selected, but oven does not start cooking, even though desired program
and time are set and start pad is tapped.
(TROUBLE 5) Rotisserie does not operate.
Condition Check Result Cause Remedy
Adjust or
replace
Adjust or
replace
Replace
Replace
Turn table motor, fan
motor and oven lamp do
not turn on
Check continuity
of primary
interlock switch
Check continuity of
secondary interlock and
D.O.M. switch
No
Continuity
0V
Approx.
15VDC
Check D.C. voltage being
supplied to RELAY "5"
coil.
No
Continuity
Malfunction of
Primary interlock
switch
Malfunction of
secondary interlock
and D.O.M. switch
Defective touch
control circuit
Faulty contacts of
RELAY "5" or open
relay coil
Condition Check Result Cause Remedy
Adjust or
replace
Adjust or
replace
Replace
Replace
Replace
Rotisserie motor does
not operate.
Check continuity
of primary
interlock switch
Check continuity
of secondary
interlock switch
Check continuity
of rotisserie motor
Check D.C. voltage
being supplied to
RELAY (RY1) coil
No
Continuity
No
Continuity
No
Continuity
0V
Approx.
15VDC
Malfunction of
Primary interlock
switch
Malfunction of
secondary interlock
switch
Defective motor
Defective touch
control circuit
Faulty contacts of
RELAY (RY1) or
open relay coil