I ke kaʻina hana o ka hoʻohana ʻana i nā lako hale, hiki i nā kānaka ke loaʻa i ke kūlana hana maoli o nā lako hale ma o ka wahi hōʻike. Hana ʻia ka nui o kēia mau wahi hōʻike me ka LCD dot matrix. No ka laʻana, ʻo ka wahi hōʻike o nā umu microwave, nā pahu hau a me nā lako hale ʻē aʻe, a me nā lako ʻike kaiapuni o loko i kau ʻia ma nā paia o ka ʻohana. Hōʻike nā LCD dot matrix i ka hana o kēia mau lako.
I ke kaʻina hana o ka hoʻohana ʻana i nā lako hale, hiki i nā kānaka ke loaʻa i ke kūlana hana maoli o nā lako hale ma o ka wahi hōʻike. Hana ʻia ka nui o kēia mau wahi hōʻike me ka LCD dot matrix. No ka laʻana, ʻo ka wahi hōʻike o nā umu microwave, nā pahu hau a me nā lako hale ʻē aʻe, a me nā lako ʻike kaiapuni o loko i kau ʻia ma nā paia o ka ʻohana. Hōʻike nā LCD dot matrix i ka hana o kēia mau lako.
ʻO ka hoʻomohala ʻana o ka ʻoihana lapaʻau, ʻaʻole ia e hoʻokaʻawale ʻia mai ka puka ʻana mai o nā ʻano mea hoʻokolokolo kino pololei a me nā mea hana lapaʻau, e hoʻomaopopo nā kauka i ke kūlana kino o ka mea maʻi ma muli o ka ʻāpana hōʻike o ka mea hana, a ʻoi aku ka hoʻohana ʻana o kēia keʻena i ka hōʻike kristal wai LCD dot matrix. Hiki i ka LCD dot matrix ke hoʻokō maikaʻi i nā koi o ka hoʻohana lapaʻau mai ka manaʻo o ka maopopo o ka hōʻike a me ke kala kiʻi.
ʻAʻole paʻakikī ke ʻike ʻana mai nā kikoʻī hana o ka pale LCD dot matrix, he pale LCD dot matrix ikaika ka pale LCD dot matrix a me ka mana ākea, no nā ʻano kūlana like ʻole hiki ke hoʻokō maikaʻi i nā pono o ka hoʻohana. ʻOiaʻiʻo, ʻo ka hoʻohana ʻana i ka pale LCD dot matrix e komo pū ana akā ʻaʻole i kaupalena ʻia i nā mea he nui i luna, i kēia manawa ua hoʻomaka pū ka noiʻi ʻepekema, nā mokulele a me nā kahua mea hana pololei ʻē aʻe e hoʻohana i ka LCD dot matrix.