wej Qap HablI', vaj marking HablI' pe' je De'wI' HoS.
yotlh lens lens yuvtlhe' dust pollution optical lenses bot wej Qap, HablI'.
leH electrical yay' hazards webqu'meH nov wej DaS qaStaHvIS jenwI'-voltage Sep HablI' Qap, QI'yaH-targhHom veDDaq noch, circuit.
vaj SIbI' pe' vay' failures DoH HablI' yapbe'mo'.
absorbed luch lo' tIq poH, reH choptaHvIS jejlaw' dust focus lens bIS'ub ghor, 'uD, 'angbogh Da 'angbogh Da ghItlh yapbe'mo' reduce wov. tuj je warm explosion optical lenses luH. HeghDI' qab 'angbogh Da ghItlh, jotlhmeH contaminated focus lens ghor vaj SoQvetlh check SoH.
vaj contaminated focus neSlo' ghor, focus lens ghor bIS'ub Say' teq.
teq focus lens vaj especially chong, wej qIp pagh 'oy' chong je slop wej ghoplIj pagh latlh objects focus neSlo' Hot lo'.
method Say' cotton swab lens pagh nav ngaSwI' yuvtlhe' wIngaQmoHta'DI' wa'logh ethanol (analytical grade) ether (analytical grade) je lo' pong DuD 3: 1, ghaH nI'-fibre cotton swab pagh nav lens vaj mixture, yISeH focus neSlo' ghor ghuS bertlham scrub, Dop nIS 'e' wipe.
marking HablI', so as to HablI' QIH webqu'meH nov vaj wej vIH neH working mIw marking.
yuvtlhe' pagh lan vaj je wej HablI' cooling Sov wIHutlh ghItlhvetlh latlh HablI' ghItlh qar'a'.
