Kutondeka kwakumanyikwa kwa ŵakuphika mpunga awo ŵangakwaniska yayi kuphika:
1. Mpukutu wakubuka: Vingaŵa kuti kujalirika kwa nyengo zose kwa switch yakusunga kutentha kukupangika na kukhomeka pamoza . Nangauli mpunga waphikika ndipo kutentha kwakuzizima kwadumphira, switchi yakusungirako kutentha yikulutilira kukhozga chubu chakutenthemeska, ndipo mpunga uzamuwotcheka .}}}}zizizizizizezizizizizizizizi likuruziziziziziziiizisibuziku.zi}zizizizizizinanandano}}}}}zizizizizizezizizindizganozizizizizizizizizizi foniziziziziziziizisiziziziziziziziziziiiizizezizizindizgani nazozi}zi}zizito tuzikonzo.
Nthowa yakusamalira: (1) Pa nyengo iyi, gwiriskani ntchito mpeni kuti mupatureko ŵanthu awo ŵakhwaskika, ndipo pamanyuma mugwiriskirenge nchito sandpaper yiwemi kuti mutozge malo ghakukhwaska, agho ghangacepeskako suzgo la mpunga wakuwotcha;