Daewoo KOC-960P0A - Page 34

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(TROUBLE 6) Convection function is not operated.
Condition Check Result Cause Remedy
Adjust or
replace
Adjust or
replace
Replace
Replace
Replace
Convection function is
not operated
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
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 (RY3) or
open relay coil