Ua hoʻokuʻu ʻo JHF i kahi paʻi paʻi ʻoihana pālahalaha ākea ākea me ke poʻo ʻoihana ʻoihana koho, V3900.Hāʻawi ia i ka paʻi ʻana i nā papa he nui me ke keʻokeʻo a i ʻole varnish.Eia kekahi, ʻo kāna ʻenehana hoʻololi ink droplet e hōʻoia e hiki ke paʻi ʻia nā kiʻi kupaianaha ma nā ʻano media me ka wikiwiki kiʻekiʻe.
Hoʻopili ʻo V3900 i nā kahua noi ākea, me ka hoʻoili ʻana i ka metala pepa, nā seramika kūkulu hale, ka papahele hoʻonaninani, ka pepa pepa pepa a me nā mea ʻē aʻe.A ʻike ia i ka hāʻawi koke ʻana o ka hana ʻenehana mai ka hoʻolālā maʻamau i nā huahana terminal.