Aunawa bayan an kammala kayan aikin dubawa mataki ne mai wahala. Saboda tsarin kayan aikin dubawa ya fi rikitarwa kuma saman 3D yana da ƙarin maki na aunawa, gabaɗaya ana auna shi ta hanyar daidaitawa ta tebur mai uku. Duk da cewa daidaiton daidaitawa ta tebur mai uku yana da girma, ba shi da matsala a aiki, musamman duba na ɓangare yana da babban samfuri na musamman da kusurwoyi da yawa marasa ma'ana. Rashin kyawun ma'aunin daidaitawar benchtop ya bayyana. Saboda haka, wata hanyar aunawa ta san kowa. Wannan ita ce kayan aikin auna daidaitawar hannu mai alaƙa, kayan aikin aunawa wanda yayi kama da robot.

An haɗa hannaye da yawa masu tsayin daka ta hanyar haɗin gwiwa waɗanda ke juyawa a kusa da gatari masu lanƙwasa, kuma an ɗora na'urar auna daidaito na tsarin ganowa a kan sandar ƙarshe. Gabaɗaya, adadin juyawar kafadu, gwiwar hannu da wuyan hannu ana wakilta su da lambobi uku "-" daban-daban. Tsarin 2-2-3 na iya samun a0-b0-d0-e0-f0 da a0-b0-c0-d0-e0 -f0-g0 Injin auna hannu mai kusurwa, don daidaitawa da yanayin da ake ciki yanzu, adadin haɗin gwiwa gabaɗaya ƙasa da 7, yawanci don aunawa da hannu.

Injin auna hannun da aka haɗa yana maye gurbin ma'aunin tsayi da ma'aunin kusurwa, kuma yana haɗa sanduna da yawa da kuma ma'aunin bincike ɗaya a jere ta hanyar haɗin juyawa, kuma ƙarshen ma'aunin yana motsawa cikin 'yanci a sararin samaniya, gabaɗaya ya ƙunshi tushe, haɗin gwiwa 6, hannaye 2, kuma an haɗa kan aunawa da sauran sassan. Tsarin aunawa yana da sarari na digiri shida na 'yanci, wanda zai iya fahimtar ma'aunin kayan aiki masu rikitarwa cikin sauƙi. Injin auna ma'aunin haɗin gwiwa mai ma'ana yana amfani da kusurwar juyawa na kowane haɗin gwiwa da hannun aiki a matsayin ma'aunin aunawa don cimma ma'aunin daidaitawa ta hanyar canza tsarin daidaitawa. Saboda haka, babban ma'aunin da aka auna a cikin tsarin tattara bayanai shine kusurwar kowane haɗin gwiwa, kuma tsawon hannun aiki ana ƙaddara shi ta hanyar daidaita tsarin injin.