Daewoo KOM-9F2CTS, Service Manual

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17
The door lock mechanism is a device which has been specially designed to completely eliminate microwave radiation when
the door is opened during operation, and thus to perfectly prevent the danger resulting from the leakage of microwave.
CONDITION : DOOR CLOSE
CONDITION : DOOR OPEN
RD/GY
RD/BK
GY
BK
WH/RD
BK
WH/GY
GN
BL
PRIMARY
INTERLOCK SWITCH
INTERLOCK MONITOR
SWITCH
D.O.M SWITCH
(INNER)
(INNER)
WH:WHITE
RD:RED
GY:GRAY
LOCK
LEVER LOCK *T
LEVER LOCK *U
BK:BLACK
BL:BLUE
GN:GREEN
GY
INTERLOCK MECHANISM AND ADJUSTMENT
(3) Adjustment steps
a) Loosen two mounting screws.
b) Adjust interlock switch assembly position.
Actuation distance of primary and secondary interlock switch shall be adjusted almost 0mm.
c) Make sure that lock lever moves smoothly after adjustment is completed.
d) Tighten completely two mounting screws.
(1) Primary interlock switch and interlock monitor switch
When the door is closed, the hook locks the oven door. If the door is not closed properly, the oven will not operate.
When the door is closed, the hook pushes the lock lever upward. The lock lever presses the button of the primary
interlock switch to bring it under NO condition. The lock lever presses the button of the interlock monitor switch to bring it
under NO condition.
(2) D.O.M switch
When the door is closed, the hook pushes the lock lever upward. The lock lever presses the button of the primary
interlock switch to bring it under NO condition.
ADJUSTMENT :
Interlock monitor switch
When the door is closed, the interlock monitor switch should be changed (NO condition) before other switches are closed.
When the door is opened, the interlock monitor switch should be changed (NC condition) after other switches are opened.
NOTE :
Microwave emission test should be performed after adjusting interlock mechanism.
If the microwave emission exceed 4mW/cm
2
, readjust interlock mechanism.