Ipeyinti ebhakiweyo kumphezulu weiiphaneli ezidibeneyo ze-aluminium kufuna ukucocwa nokugcinwa okukhethekileyo rhoqo. Ukucoca okunjalo akukhona nje ukugcina iindonga zesakhiwo zicocekile kwaye zihle, kodwa ukususa rhoqo ukungcola okuqokelelwa kwindawo ebhakiweyo enobudlova kwipeyinti ebhakiweyo ukuqinisekisa umgangatho wexesha elide wepeyinti ebhakiweyo. Ukucocwa kweendonga zesakhiwo kufuneka kwenziwe ngesandla okanye ngezixhobo ezifanelekileyo zokucoca ukusuka phezulu ukuya phezulu. Musa ukusebenzisa naziphi na izinto ezonakalisayo ukukhuhla umphezulu obhakiweyo.

Amanyathelo athile okucoca angoluhlobo lulandelayo:
(1)Qala uhlambe umphezulu webhodi ngamanzi amaninzi
(2)Sebenzisa ilaphu elithambileyo elifakwe kwisicoci esixutywe ngamanzi ukusula ngobunono umphezulu webhodi.
(3) Emva koko hlambulula umphezulu webhodi ngamanzi amaninzi ukuze uhlambe izinto ezichithwayo.
(4) Jonga umphezulu webhodi, ukuba ayicocekanga indawo egxininise kwi-detergent ekucoceni

Geza ibhodi ngamanzi de yonke into yokuhlamba ihlanjwe xa ucocaiipaneli ze-aluminium musa ukuhlamba ibhodi eshushu (xa iqondo lokushisa lidlula i-40), kuba ukukhuphuka kwamanzi ngokukhawuleza kuyingozi kwibhodi yokubhaka ipeyinti. Ingqwalasela ekhethekileyo kufuneka ihlawulwe ekusebenziseni i-detergent efanelekileyo, umgaqo osisiseko kukukhetha i-detergent engathathi hlangothi. Musa ukusebenzisa izicoci ezomeleleyo zealkaline (ezifana nesodium hydroxide, ipotassium hydroxide okanye i-sodium carbonate), izicoci eziqinileyo ezineasidi, izicoci ezityiwayo, kunye nezicoci ezinyibilikayo zepeyinti. Ukongezelela, ngaphambi kokucoca indawo enkulu, kungcono ukhethe indawo encinci yeplate ukwenza uvavanyo, ukuqinisekisa ukhuseleko ngaphambi kokuqala ngokusemthethweni.