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7. INTERLOCK MECHANISM AND ADJUSTMENT
(1) Primary interlock 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 button of the microswitch. Then the button of the primary interlock switch
bring it under ON condition. (No position)
(2) Secondary interlock switch and interlock monitor switch
When the door is closed, the hook pushes the lock lever downward. The lock lever presses the button of the interlock
monitor switch to bring it under OFF condition (No position) and presses the button of the secondary interlock switch to
bring it under ON condition. (No position)
(3) Adjustment steps
a) Loosen the one mounting screw.
b) Adjust interlock switch assembly position.
c) Make sure that lock lever moves smoothly after adjustment is completed.
d) Tighten completely two mounting screws.
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.
SWITCH MOUNTING
BRACKET
SWITCH MOUNTING
BRACKET
DOOR LATCH
DOM SWITCH
DOOR LATCH
DOM SWITCH
CONDITION : DOOR OPEN
CONDITION : DOOR CLOSE
INTERLOCK
MONITOR SWITCH
INTERLOCK
MONITOR SWITCH
PRIMARY
INTERLOCK SWITCH
PRIMARY
INTERLOCK SWITCH
ADJUSTMENT :
Interlock monitor switch
When the door is closed, the interlock monitor switch should be opened (No position) before other switches are closed.
When the door is opened, the interlock monitor switch should be closed (No position) 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.