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INTERLOCK MECHANISM AND ADJUSTMENT
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
(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.
(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
minitor switch to bring it under NO condition and presses the button of the secondary interlock switch to bring it under
(3) Adjustment steps
a) Loosen the one mounting screw.
b) Adjust interlock switch assmbly position.
c) Make sure that lock lever moves smoothly after adjustment is completed.
d) Tighten completely one mounting screw.
Interlock monitor switch
When the door is closed, the interlock monitor switch should be changed(NO condition) before other switches
When the door is opened, the interlock monitor switch should be changed(NC condition) after other switches are
Microwave emission test should be performed after adjusting interlock mechanism. If the microwave
emission exceed 4 mW/cm
, readjust interlock mechanism.