tohu māmārangi
Ko ngā tohu anuanu hiko he whanaketanga o te arataki whakawhitinga kōrero ā-tirohanga, e hono ana i te kitea maia me te hoahoa e iti ana te hiko. Ka whai ngā tūhura hikonga i te hangarau LED mutunga kore hei waihanga i ngā tohu mārama, mārama e kitea ana i ngā tikanga mārama katoa. Ko ngā tohu ka whai ngā matatini anuanu anuanu e tiaki ana i te mārama ōrite ki te mata katoa o te tūhura, ka wehe i ngā wāhi piki mārama me ngā whatitoka e āki ai te karu. Ko ngā tohu anuanu hōu ka whai i ngā pūnaha whakahaere mātau e whakaratohia ai te whakahaerenga aunoa, te tautoheke mārama, me ngā whaitua whakahaere tawhito. Kua hangaia ēnei tohu ki ngā matatini koremate me ngā wae kei roto, nā reira e taea ai te whakamahi ki roto me waho hoki. Ko te whanui o ngā tohu anuanu ka torotoro atu ki ō rātou whiringa tūhuratanga, tae atu ki ngā panonitanga tae e taea te whirihoranga, ngā tūhura ihirangi ā-momori, me ngā momo tūhura e rereke ana. Ka mahi rātou mō ētahi kaupapa e rereke ana i ngā tāpoi rerekē, mai i te whakarewa hokohoko ki te tohu kamupene, ngā pūnaha arataki, me ngā tohu mō ngā take tūmatanui. Ko te kuhunga i ngā pūnaha whakahaere hiko matatau e tiaki ana i te whakamahi hiko i te taumata pai, i te wā e tiaki ana i te kitea, nā reira ko rātou e tiaki ana i te taiao me te utu-āwhina ake i te wā roa.