Ukwakhiwa kanye Nesici
Isistimu yokubuyisela i-cartridge ehlukile-kulula ukufaka esikhundleni se-cartridge ngaphandle kokulimazaI-SPDisisekelo.
Abasebenzisi akudingeki basuse isembozo sendawo ebiyelwe lapho beshintsha i-cartridge.
Ukusayinwa kwedigri ye-varistor's abrasion (uphawu oluluhlaza-bomvu) okubonisa isidingo sokushintshwa kwe-cartridge esasebenza ngaphambi kokuhluleka kwayo kokugcina nokunqanyulwa kwe-cartridge.I-SPD.
Ukubonisa isilawuli kude ngaphandle kokulungiselela okukhethekile. Kunoma iyiphi ye-SPD yethu kungenzeka ukumane wengeze isesekeli sokubonisa ukude nganoma yisiphi isikhathi. Inguqulo endala yokusayinisa kufanele yengezwe ngaphambi kwesikhathi sokukhiqiza, ngakho-ke abasebenzisi badinga ukwazi kusengaphambili ukuthi yimiphi imikhiqizo abazoyidinga ngokubonisana ngakho badinga ukugcina isitoko esiphezulu sihlupheka ngenxa yokuguquguquka okuphansi.