Immisa calaamadood ayaa ah saddex ilbiriqsi?
Gacmaha gadashadu waxay garaacdaa 3 jeer, taas oo ah 3 ilbiriqsi, sababtoo ah inta jeer ee fiishka caadiga ah ee relay signalku waa qiyaastii 1 Hertz, taas oo ah, 60 jeer daqiiqadii, iyo signalka leexashada wuxuu shidaa qiyaastii 1 mar ilbiriqsi kasta. Haddii ay si lama filaan ah u korodho soo noqnoqoshada, waxaa suurtogal ah in calaamada leexashada dhinaca ama wareeggeedu uu khaldan yahay. Gawaarida guud ee isteerinka leexashada waxaa lagu rakibaa dhanka bidix ee isteerinka, habka uu u shaqeeyo waxaa lagu soo koobi karaa "midig" hoostiisa "bidix" afar kelmadood, halkaas oo signalka leexashada uu u leexanayo (dhinaca saacada) dhanka midig, si uu hoos ugu ciyaaro ( counterclockwise) si uu u leexdo bidix. Laakiin horumarinta baabuurka, hadda baabuur badan ayaa kor u kacay labajibbaaran toosan oo ku saabsan shaqada garaacista degdega ah ee "hal taabasho saddex flash ah". Darawalku si fudud ayuu u "tuubay" kabaalka, nalka jeedkuna wuu shidan yahay saddex jeer ka dibna wuu dami. Sidan, mulkiiluhu wuxuu uga fogaan karaa dhibka uu leeyahay inuu damiyo signalka leexashada marka uu dhaafo.