Daewoo KOM-9F2CTS Service Manual

Daewoo KOM-9F2CTS Service Manual Manual pdf 18 page image

17The door lock mechanism is a device which has been specially designed to completely eliminate microwave radiation whenthe door is opened during operation, and thus to perfectly prevent the danger resulting from the leakage of microwave.CONDITION : DOOR CLOSE CONDITION : DOOR OPENRD/GYRD/BK GYBKWH/RDBKWH/GYGNBLPRIMARYINTERLOCK SWITCHINTERLOCK MONITORSWITCHD.O.M SWITCH(INNER)(INNER)WH:WHITERD:REDGY:GRAYLOCKLEVER LOCK *TLEVER LOCK *UBK:BLACKBL:BLUEGN:GREENGYINTERLOCK MECHANISM AND ADJUSTMENT(3) Adjustment stepsa) 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 switchWhen 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 primaryinterlock switch to bring it under NO condition. The lock lever presses the button of the interlock monitor switch to bring itunder NO condition.(2) D.O.M switchWhen the door is closed, the hook pushes the lock lever upward. The lock lever presses the button of the primaryinterlock switch to bring it under NO condition.ADJUSTMENT :Interlock monitor switchWhen 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/cm2, readjust interlock mechanism.