- 39 -
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
Oven Mode does not work.
Is Fuse OK?
Are CON1 TCO & MONITOR
FUSE normal?
Is each Control Relay
normal?
Are TCO and HEATER
and MOTOR normal?
Normal Operation
voltage : heater
230V is normal
RY610, RY609 voltage :
direct current 12V ~ 14V
is normal
Is the primary interlock
switch normal?
Is the power part of
PCB normal?
Replace ASSY PCB
Close the door and check if the
Micro Switch is working properly.
Replace
appropriate parts
Replace Control Relay
Replace TCO
Replace HEATER
Replace MOTOR
Replace DAMPER
Caution
1. Be careful not to touch a heater because it is hot.
2. Do not touch the leads after repair because it is hot.
Check whether parts normally
work after replaced.
Check whether it normally works
after Control Relay is replaced.
Check whether it normally
works after appropriate
parts are replaced.
Make sure inspect the power relay after
replacing primary interlock switch, Secondary
interlock switch and door sensing switch.
* Latch switch assemblies
DOOR SENSING
INTERLOCK SWITCH
MONITOR INTERLOCK
SWITCH (BOTTOM)
PRIMARY INTERLOCK
SWITCH (TOP)
4-3-12 If OVEN malfunction
