Hiki ke hana pono ka pahu ho'olaha pahū ma lalo o kēia mau kūlana:
1. ʻAʻole pono ka mahana o ke kaiapuni ma mua o + 40 ℃ e like me ka palena kiʻekiʻe a ʻaʻole pono e emi ma lalo o -20 ℃ ma ka palena haʻahaʻa., me ka awelika 24-hola ʻaʻole iʻoi aku ma mua o +35 ℃;
2. Pono ke kahua hoʻokomo ma kahi kiʻekiʻe ʻaʻole iʻoi aku 2000 mika;
3. Pono ka wahi mai ka oscillation nui, haʻalulu, a me ka hopena;
4. Pono e loaʻa ka haʻahaʻa haʻahaʻa ma lalo o ka pūnaewele 95% a me ka awelika mahina mahana wela ma luna o +25 ℃;
5. Pono e helu ʻia ka pae haumia e like me ka Papa 3.
I ke kau ʻana i kahi pahu hāʻina pahū, nā mea e like me kahi hoʻonohonoho, wela kaiapuni, haʻahaʻa, nā hopena o waho, a pono e noʻonoʻo ʻia nā haʻalulu.