Function control unit with timer for microwave oven

摘要: A defrosting unit with a timer, wherein the includes round drum shaped wheel 5 for cooking function, lobed 6 having peripheral shape so as to produce periodic on/off contacts in cycles switch 8, both wheels being mounted on shaft 2 of timer 1 and 4 knob 7, joint 3 joining such way move shafts back forth movement distance (S) stroke, sensitive 8 operating association moved shafts.