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2. Ukuphanga isikulufa sokulungisa ukususa i-recoder ye-raster bar decoder, buyisela okusha .
3. Sula indawo yokwatho yotshwala, gcina uhlanzekile futhi ucocekile .
4. Vula iphrinta bese uhambisa ikhanda lokuphrinta ukuze ubone ukuthi i-software ifundwa futhi inombolo iyatholakala, uma kungekho nkinga, khona-ke ukufakwa kulungile .
5. Buyisela ikhava yangemuva, isikulufa esiqinile, ukugwema uthuli, udaba lokufaka phakathi .
