Daewoo KOC-960P0A Service Manual page 34

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(TROUBLE 6) Convection function is not operated.
Condition
Convection function is
not operated
Check
Check continuity
of primary
interlock switch
Check continuity
of secondary
interlock switch
Check continuity
of convection motor
Check D.C. voltage
being supplied to
RELAY (RY3) coil
Result
Malfunction of
No
Primary interlock
Continuity
switch
Malfunction of
No
secondary interlock
Continuity
switch
No
Defective motor
Continuity
Defective touch
0V
control circuit
Faulty contacts of
Approx.
RELAY (RY3) or
15VDC
open relay coil
37
Cause
Remedy
Adjust or
replace
Adjust or
replace
Replace
Replace
Replace

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