Ukwakhiwa Nesici

Uhlelo oluyingqayizivele lwe-cartridge lokufaka esikhundleni-kulula ukufaka i-cartridge ngaphandle kokulimaza isisekelo se-SPD.

Abasebenzisi abadingi ukususa ikhava ebiyelwe lapho befaka igobolondo.

Ukusayinwa kwezinga le-varistor's abrasion degree (uphawu olubomvu oluhlaza okotshani) okukhombisa isidingo sokufaka esikhundleni se-cartridge esebenzayo ngaphambi kokuhluleka kwayo kokugcina nokunqanyulwa kwe-SPD.

Isignali yesilawuli kude ngaphandle kokulungiselela okukhethekile. Kunoma iyiphi i-SPD yethu kungenzeka ukumane ungeze isesekeli sesisetshenziswa esikude nganoma yisiphi isikhathi. Uhlobo oludala lwe-signalisation kufanele lungezwe ngaphambi kokukhiqizwa, ngakho-ke abasebenzisi badinga ukwazi kusengaphambili ukuthi yimiphi imikhiqizo abazoyidinga nge-signalisation ngakho-ke badinga ukugcina isitoko esiphezulu sinenkinga yokuguquguquka okuphansi.