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(2) Secondary interlock switch, interlock monitor switch
When the door is closed, the hook pushes the push lever downward, the push lever presses the button of the secondary
interlock switch and door open monitor switch to bring it under “NO” condition the hook presses the button of interlock
monitor switch to bring it under “NO” condition.
ADJUSTMENT
Interlock monitor switch
When the door is closed, the interlock monitor switch should be “NO” condition before other switches close.
When the door is opened, the monitor switch should be “NO” condition after other switches open.
Secondary interlock switch and door open monitor switch
The movement of the switch button should exceed 1.2mm measured at the top of the button.
(3) Adjustment steps
Step
1. Loosen the two mounting screws.
2. Adjust interlock switch assembly position.
3. Check the movement of the switch button.
4. Tighten the two mounting screws.
(4) Interlock switch replacement
Whenever safety interlock switches are replaced :
1) Check the connection of monitor switch after replacement.
2) Perform the electrical continuity check of interlock switches and microwave emission test mentioned in this manual.
D.O.M SWITCH
LOCK SPRING
SECONDARY
INTERLOCK SWITCH
INTERLOCK
MONITOR SWITCH
HOOK
PUSH LEVER