Buku la ogwiritsa la K4 Keypad Access Control limapereka malangizo atsatanetsatane okhazikitsa ndikugwiritsa ntchito Elifare K4 Access Control system. Phunzirani momwe mungayang'anire bwino mwayi wopezeka ndi makina apamwamba a keypad. Tsitsani PDF kuti mupeze chiwongolero chokwanira pakuyika ndi kugwiritsa ntchito.
Phunzirani momwe mungayikitsire ndikugwiritsa ntchito K4 Bluetooth Keypad Reader ndi bukuli. Zimaphatikizapo miyeso, chithunzi cha mawaya, zizindikiro za LED, ndi malangizo osinthira malo. Wopanga: CDVI.
Buku la Keychron K4 Bluetooth Mechanical Keyboard User Manual limapereka malangizo okhudza kulumikiza, kukhazikitsa, ndi kugwiritsa ntchito kiyibodi ya K4. Pokhala ndi makiyi 100 ndi masiwichi amakina/mawotchi, K4 ili ndi batire ya 4000mAh yomwe imatha pafupifupi maola 70 ndikuwunikira kumbuyo. Bukuli lili ndi kalozera woyambira mwachangu, malangizo ofunikira osinthira, ndi mawonekedwe a LEDview.
Buku la ogwiritsa la MS K4 Folding Bluetooth Headset limapereka malangizo omveka bwino amomwe mungagwiritsire ntchito ndikusangalala ndi mutuwu wosunthika, wokhala ndi tsatanetsatane wazizindikiro za LED, mtundu wopanda zingwe, ndi magawo ogwirira ntchito. Phunzirani momwe mungayankhire mafoni, kusintha voliyumu, ndi kusewera nyimbo m'njira zosiyanasiyana pogwiritsa ntchito mabatani a K4 osavuta kugwiritsa ntchito. Zambiri zakutsata kwa FCC zikuphatikizidwanso.