Isigaba sesi-3 – Iqondwa kanjani incazelo “yokwakhiwa kwekilasi II”
Isibonelo: Ihhavini eboniswe emfanekisweni ongezansi isebenzisa igobolondo lensimbi kanye nephini lokushintsha lepulasitiki. Uma umsebenzisi ethinta inkinobho yokushintsha, ifindo lenziwe ngezinto ezivikelayo futhi alikwazi ukumiswa. Ukuvikela ngokumelene nokushaqeka kukagesi kungancika kuphela ekufakweni kwe-knob ngokwayo. Kukhona ukwahlukanisa okuyisisekelo phakathi kwezingxenye ezibukhoma ngaphakathi kweswishi kanye ne-switch knob shaft, futhi ifindo lokushintsha lakha ukufakwa okungeziwe. Ngakho-ke, isikhundla se-switch knob siwukwakhiwa kwesigaba II.