Babban aiki mafi mahimmanci na ƙirar tsarin ƙirar fiber na gani shine don kare fiber na gani a ciki don yin aiki lafiya na dogon lokaci a cikin yanayi mai rikitarwa.Samfuran kebul na gani da GL Technology ke bayarwa suna gane kariyar zaruruwan gani ta hanyar ƙirar tsari mai hankali, sarrafa ci gaba da sarrafa kayan aiki mai ƙarfi.Bari mu magana game da tsarin zane nafiber optic na USB.
Sakamakon takardun binciken ITU-T ya nuna cewa, wannan tsarin na gargajiya ya samar da wani sabon salo a duniya, kuma shi ne tsarin da aka fi son yin layukan gangar jikin dogon lokaci a kasar Sin.Tsarin shine a saka fiber na gani a cikin bututu mai sako-sako da kuma cika shi da maganin shafawa mai hana ruwa thixotropic (maganin fiber).An karkatar da bututun da aka kwance a kusa da tsakiya na ƙarfafawa a cikin karkace ko siffar SZ don samar da cibiya ta USB.Dangane da aikace-aikace daban-daban, ana fitar da kututtuka daban-daban a waje da kebul na USB, kuma gibin da ke cikin kebul ɗin yana cike da maganin shafawa (kebul paste).sifa ita ce:
1. Ƙarfafawar ƙarfafawa yana cikin tsakiyar tsakiyar kebul na USB, kuma bututu mai kwance yana jujjuya shi a kusa da maƙalar ƙarfafawa tare da madaidaicin murhu mai dacewa.Ta hanyar sarrafa tsayin tsayin fiber na gani da daidaita yanayin murɗawa, kebul na gani na iya samun kyawawan kaddarorin juzu'i da halayen zafin jiki.
2. Kayan kayan da aka kwance da kansa yana da ƙarfin gaske, kuma bututu yana cike da fiber manna, wanda ke ba da kariya mai mahimmanci ga fiber na gani.Filayen gani suna motsawa cikin yardar kaina a cikin bututu kuma ana kiyaye su daga sojojin waje
3. Bututu maras kyau da kuma ƙarfin ƙarfafawa suna cike da kebul na manna kuma suna karkatar da su tare, don haka an kare mutuncin maɓallin kebul.
4. Ruwan radial da na tsayin daka na kebul na gani yana da garanti ta matakan da ke biyowa: ana amfani da waya ta ƙarfe ɗaya maimakon madaidaicin karfe don hana zubar da ruwa a cikin madaidaiciyar hanyar ƙarfafawa;cikawar kebul na manna yana tabbatar da tsayayyen ruwa mai tsayi na yankin triangular tsakanin wayar karfe da casing;Manna fiber na iya hana danshi daga lalata fiber na gani;manne na USB yana cike da matsa lamba don tabbatar da cewa an cika maƙallan kebul;tef ɗin aluminum mai rufaffen filastik da sulke na ƙarfe na tef ɗin ƙarfe an haɗa su tare da manne mai zafi mai zafi don hana ƙwayoyin ruwa na radial kutsawa;Layer sulke Ana amfani da yarn mai toshe ruwa tare da kwasfa na ciki don tabbatar da aikin hana ruwa mai tsayi na kebul da inganta ingantaccen tsarin kebul ɗin.