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Prvi pogled - Xerox laserski pisači
01.03.2009.
    « Prev  : Stranica 1 od 2 :  Next »      By ::  Krešimir Matanović 
- Malo o Xeroxu i Phaser 3117 -

Malo o Xeroxu

Vjerujemo kako vam je svima poznata povijest kompanije koja je svoj prvi xerografski kopirni stroj Model A predstavila još daleke 1949. godine. Osnivač kompanije, te ujedno i tvorac xerografske (elektrofotografske) tehnologije je Chester Carlson, a sama riječ Xerox (zaštićena 1948. godine) je od tada postala sinonim za fotokopirni uređaj ali i za postupak kopiranja. Modificirajući Xeroxov kopirni stroj, 1969. godine, istraživač Gary Starkweather zaposlen u kompaniji izumljuje laserski pisač, a za prvi komercijalno dostupan model Xerox 9700 treba pričekati do 1977. godine. Među vrlo značajna postignuća u informatici spadaju i izumi miša te grafičkog korisničkog sučelja (GUI). Svakako jedno od najvećih postignuća je i Xerox Alto, (razvijen 1973. godine) kojeg se smatra prvim osobnim računalom. Alto nažalost nikada nije komercijalno zaživio jer zaposlenici Xeroxa nisu vjerovali kako ima prodajnih potencijala. 1979. godine Steve Jobs je posjetio Xeroxov razvojni centar, uvidio komercijalnu vrijednost miša i GUI-a, a ostalo je povijest.

Danas je Xerox najveća tehnološka i servisna kompanija koja se bavi menadžmentom dokumenata. Proizvode desktop pisače, multifunkcijske uredske uređaje, vro brze color tiskarske strojeve, bave se outsourcingom i digitalnom fotografijom, dokumentacijskim sistemima i servisima. 2007. godine su ostvarili prihod od 17.2 milijarde USD, prisutni su u preko 160 zemalja te imaju 57.400 zaposlenih.

 

Phaser 3117

Model 3117 je najmanji i najjeftiniji pripadnik Phaser porodice Xeroxovih laserskih pisača. Riječ je o monokromatskom pisaču formata A4 kojemu se cijena u hrvatskim dućanima kreće između 450 i 500 kn. U paketu uz njega dolaze korisničke upute za rad, napojni kabel, CD sa upravljačkim programima i aplikacijama te toner sa smanjenim kapacitetom u odnosu na standardni. Printer je smješten u "oklop" od stiropora te je dobro zaštićen od eventualnih oštećenja tijekom transporta. Odvojeno od samog uređaja dolazi i plastični pokrov za ladicu u koju smještamo papir.

Kao i svi slični pisači i ovaj je napravljen od bež plastike te ima klasičan dizajn. To bi značilo kako je ulazna ladica za papir smještena na dnu, a iznad nje se nalaze vrata iza kojih je smješten toner sa bubnjom. Na gornjoj strani je nalazi prostor za ispisane listove papira tipka za prekid ispisa i dijagnostičke LE diode. Ulazna multi-purpose ladica ima kapacitet 150 listova, dok u izlazni prostor stane 50 listova. Pisač ima mogućnost ispisa na A4, A5, A6, Letter, Legal, Folio, Oficio Executive, ISO B5, JIS B5, 3” x 5”, Monarch, No.10, DL, C5 i C6 formate.

Brzina ispisa je do 16 stranica u minuti za A4 format te do 17 stranica u minuti za Letter format papira, a brzina ispisa prve stranice je 10 sekundi. Phaser 3117 ima ugrađeni procesor brzine 150MHz te 8MB memorije. U stanju je ispisivati u kvaliteti (rezoluciji) 600 x 600 dpi (dots per inch), a kompatibilan je sa Windows i Linux operativnim sistemima. Uređaj je dimenzija 297.4 x 354 x 210 mm (DxŠxV), a garancija je 1 godinu.

Pisač na računalo spajamo putem USB-a, a kompatibilan je sa USB1.1 (2.0) standardima. Sa stažnje strane se nalazi napojni dio, ali i otvori putem kojih se mehanizam pisača i napojni dio hladi. Zamjenski toner u našim dućanima se može nabaviti za oko 500 kn a dostatan je za oko 3000 stranica (po ISO/IEC 19752 standardu). Jednostavnom matematikom dolazimo do cijene jednog ispisanog lista od oko 17 lipa što je vrlo povoljno.



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