Iikhowudi ze-alam zeSPM 19, 20.
I-voltage ye-offset ye-U yesigaba (ikhowudi ye-alarm 19) kunye ne-V isigaba (ikhowudi ye-alarm 20) isekethe yangoku yokufumanisa inkulu kakhulu.Fumana xa ukhanyisa.
Xa i-alam isenzeka, nceda ubuyisele iSPM.Xa ibhodi yesekethe eprintiweyo yolawulo lwe-SPM isanda kutshintshwa, nceda uqinisekise ukufakwa kwekhonkco phakathi kweyunithi yamandla kunye nebhodi yesekethe eprintiweyo ye-SPM yolawulo.
Gxininisa ekuboneleleni ngezisombululo zemong pu iminyaka emi-5.