[. . . ] The lenses having CE marking on their bodies are conformity with the standards EN50130-4 and EN55022 related to EMC directives by EU. [. . . ] For your safety on use of a lens Before operating, pay special attention to the following remarks. If the lens emits smoke, smells of smoke or gives off heat, discontinue use immediately. Do not install the lens in a place where vibration and shock are expected. Connectors vary according to lens model and type (1, 2, 3 & 5) distinguished by the number after the hyphen, denoting different wiring and operating voltages. Do not use organic solvents, such as thinners, alcohol or benzine to remove stains from the lens. When grease or fingerprints are on the lens, wipe them off with a lens cleaning paper and lens cleaner gently forming a swirl from the center to the circumference. ⷠKeep the lens away from dust, poisonous gas, moisture and salt. Metering method of the auto-iris can be linearly adjusted from average metering to peak metering (Pk). [. . . ] 0V(p-p) at V signal level ±20% at V signal level +4V or less Over 0. [. . . ]