INTERLOCK MECHANISM AND ADJUSTMENT
The door lock m echanism is a device w hich has been specially designed to com pletely elim inate m icrow ave radiation w hen the door is opened during operation, and thus to perfectly prevent the danger resulting from the leakage of m icrow ave. 1. Primary interlock sw itch W hen the door is closed, the hook locks the oven door. If the door is not closed properly, the oven w ill not operate. W hen the door is closed, the hook pushes the button of the m icroswitch. Then the button of the prim ary interlock sw itch bring it under �O N� condition. 2. Secondary interlock sw itch and interlock monitor sw itch W hen the door is closed, the hook pushes the lock lever downw ard. The lock lever presses the button of the interlock m onitor sw itch to bring it under �N O � condition and presses the button of the secondary interlock switch to bring it under �O N � condition.
ADJUSTMENT
Interlock m onitor sw itch 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.
3. A djustm ent steps 1) Loosen the one m ounting screw. 2) A djust interlock sw itch assem bly position. 3) M ake sure that lock lever m oves sm oothly after adjustm ent is com pleted. 4) Tighten com pletely one m ounting screw.
NOTE
M icrow ave em ission test should be perform ed after adjusting interlock m echanism . If the m icrow ave em ission exceed 4m W /cm 2 , readjust interlock m echanism .
