1. Te horoi me te tirotiro i te rakau whāriki: ka tākaihia ngā whāriki motuka nui, ka tukuna motuhaketia. Whai muri i te wetewete, whakamahia ngā tīwiri mowhiti hiki hei tango i ngā taera o runga me raro, tohua, horoia ki te hinu, whakamarokehia ki te kakahu maroke, tirohia mēnā he ma ngā awaawa katoa. Mēnā he toenga onepū, he koretake te paparanga koura tungsten me te huinga tinana taera, he rua, he pakaru trachomatis me ētahi atu tāpiringa, me ētahi atu), ki te kore e taea te whakatika, me whakairi anō te koura tungsten.
2. Te horoi me te tirotiro i te nohoanga peera: i mua i te tāutanga o te nohoanga peera, me horoi me te tirotiro whānui; te kōhao o roto o te nohoanga peera me te waru hei tango i te paru, me te kakahu kua toua ki te penehīni, ki te whakarewa rānei hei horoi i te paru; tirohia mēnā he kapiti me he kōhao onepu, kia kore ai e mimiti te hinu i te wā e mahi ana, me waru ngātahi te mata o te taupoki peera me te mata o te hononga nohoanga peera, te mata o te nohoanga peera me te mowhiti hinu peera; ā, tirohia te āputa me te ine ine kia kaua e neke atu i te 0.03 mm. me horoi hoki te mata o raro o te pereti peera, kia kore ai he tukinga, he waikura, he kōhao rānei. Me tirotiro pai te whakamau i ngā tīwiri nohoanga peera me ngā miro pereti nohoanga, ā, ngana ki te tirotiro mēnā he tino piri, he pakira rānei te whitiki.
3. Hanganga ārai o te peera: me whakamahi he pereti ārai, he hiri whakarewa rānei i waenganui i te peera me te pereti raro. Ka whakamahia ngā mokowā whakarewa hei whakarite i te tūnga whakapae o te nohoanga. Hei whakarite i te tūnga whanaunga o te motuka me tētahi atu motuka, mīhini rānei e hono ana. He mea hanga te hiri whakarewa ki te rau whakarewa 0.08~3 mm, he mea hanga te papa ārai ki te papanga ranumī, ki te muka karāhe rānei, ko te kaupapa matua o te whakanoho i te papa ārai ko te ārai i te kino o te ia o te pou, me 5~10 mm te whānui o te papa ārai i te nohoanga peera i ia taha, ko te matotoru he 3~10 mm, hei tāpiri atu ki te papa ārai i waenganui i te peera me te pereti raro, me ārai anō hoki te tīwiri me te whao pumau, he mea hanga te hiri whakamarumaru ki te papa papanga muka karāhe 2~5 mm te matotoru, ko tōna whānui o waho he 4~5 mm te nui ake i te whānui o waho o te hiri rino. Ka taea te hanga i te papa whakapā ngongo e hono ana ki te nohoanga peera ki te matotoru o te pepa rapa 1 ~ 2 mm, me tirotirohia te whakamarumaru o te nohoanga peera i muri i te tāutanga ki te ātete whakamarumaru whenua, me te ine i te mita megohm 500 volt, kaua te ātete e iti iho i te 1 megohm.
Ko ngā raruraru e whai ake nei me aro atu ki te tāutanga o ngā peera motuka:
Ahakoa he peera motuka kotahi, he peera maha rānei o te waeine, me tāuta ki te tuaka roa matua o te mīhini hono, ki te tuaka roa rānei o te waeine, me ine i te pokapū peera mā te whakairi i te waea maitai me te hama waea (ka whakauruhia he rīpene rakau ki roto i te pewa peera, ā, ka whaohia he rīpene rino angiangi ki waenganui o te rīpene rakau, te tohu pokapū), whakatikatikahia te tūranga o te rakau mai i te taha o te nohoanga peera, whakamahia te taumata i runga i te mata peera hei tirotiro i te taumata papatahi, mā te whakamahi i te theodolite, te taumata rānei hei tirotiro i ētahi papa nohoanga rakau i roto i te papa whakapae kotahi, ā, mā te hama me ngā rārangi hei whakarite i te pokapū peera kei runga i te tuaka kotahi. E ai ki te tikanga i runga ake nei mō te whakatikatika i te nohoanga peera, i roto i te tukanga whakakore i te pekapeka, ka whakamahia ki te taputapu momo tīki hei neke i te nohoanga peera, kaua e whakamahi i te tikanga patu me te hama. Mā tēnei tikanga, ko te hapa tika o te nohoanga peera he tata ki te 0.5~1.0 mm. Me mārama ko te tāutanga me te whakatikatika i te nohoanga peera he whakatikatikanga o mua noa iho, ā, me whakatikatika kia tutuki ai ngā whakaritenga o te ōritetanga o te raina tuaka i te wā e whakapūmau ana. I muri i te whakatakotoranga o mua o te nohoanga peera, me whakakī noa ngā tīwiri kia ōrite (kia rite ki te whakakī i te huringa whakarara), i te wā e taea ai te pupuri i te pū whakamātao me te whao pumau mō te wā poto, kia oti rā anō te mahi whakapūmau, i mua rānei i te whakamātautau.
Wā tuku: 14 Paenga-whāwhā 2022