Ekupheleni kweshifti ngayinye, noma ulungiselela ukuphrinta, qiniseka ukuthi wonke ama-roller e-inki fountain akhishwe emsebenzini futhi ahlanzwe kahle. Uma wenza ukulungisa umshini wokunyathelisa, qiniseka ukuthi zonke izingxenye ziyasebenza nokuthi akukho msebenzi odingekayo ukuze usethe umshini wokunyathelisa. Izingxenye ngazinye zohlelo lokulungisa zakhiwe futhi zakhiwe ngendlela evumelana kakhulu futhi zisebenza ngokuguquguqukayo nangokushelela. Uma kwenzeka iphutha, iyunithi yokunyathelisa kumele ihlolwe ngokucophelela ukuze kutholakale ukuthi yini ebangele ukwehluleka ukuze kulungiswe okufanele.