Me pēhea te whakatika i te āhua rerekē o te waea raro o te waka
Ko te tikanga whakatika mō te whakarerekētanga o te waea raro o te motuka e whai ake nei: 1. Kimihia te wāhi o te whakarerekētanga o te pokapū wira, tāutahia te pokapū ki te taputapu, whakamahia te pine whakatikatika hei kimi i te wāhi whakarerekētanga, ka whakatinana i te whakatikatika; 2. 2, whakamahia te rama pupuhi hei whakatinana i te whakamahana ā-rohe ki te tūranga whakarerekētanga, ko te ira whero iti i runga i te pokapū he inemahana infrared, ka taea te whakamutu i te whakamahana i muri i te taenga ki tētahi pāmahana; 3. I muri i te taenga ki tētahi pāmahana, ka ngohengohe te pokapū, ā, ka whakamahia te tihi waipēhi iti hei whakatinana i te whakatikatika iti. Ko te waea raro o te motuka, e mōhiotia ana ko te pokapū wira motuka, he wāhanga whakarewa porotaka kei roto i te kōtaha o roto o te potae e tautoko ana i te potae me te pokapū e mau ana ki te kakau. Ka kiia hoki ko te mowhiti wira, te waea raro, te pere wira me te potae. Ka taea e te pokapū te whakauru i ngā momo peita me te whakakikorua hiko e rua, ā, ka wehea te pokapū whakakikorua hiko ki te whakakikorua hiko hiriwa, te whakakikorua hiko wai me te whakakikorua hiko parakore me ētahi atu momo.