User manual PENTAX UCF WR 10X24

[. . . ] The lenses having CE marking on their bodies are conformity with the standards EN50130-4 and EN55022 related to EMC directives by EU. With 4-pin connector model conforming to JEITA By inputting power to potentiometers, they output position voltage. [. . . ] The flange back of the lens is factory adjusted for C mount camera, respectively. In case images defocus during zooming operation, perform the following back focus adjustment referring to the Operating Instructions of the camera. Cover front of the lens with a ND filter according to the prevailing lighting conditions. ) Set the focus ring at [INFINITY] position and the zoom ring at [WIDE] position, and then adjust back focus of the camera. set the zoom ring at [TELE] position and make focus adjust by the focus ring. Repeat the procedures and until images maintain their focus throughout the zoom range. â· When the AGC of the camera is switched on, there are some instances where the level does not alter and the image quality deteriorates, even when the "LEVEL" adjustment variable resistor is turned all the way to "L" side. Turn the "LEVEL" variable resistor towards "H" until the image quality improves. 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. â· Keep the lens away from dust, poisonous gas, moisture and salt. Level adjustment by remote control (For P-type lens without connector only) Adjust LEVEL within the limits between 0. [. . . ] Power needs to be supplied to the lens through the auto iris cable even if the lens is constantly used in the manual override iris mode only. Manual control of the iris can be achieved by applying a voltage of between DC1. [. . . ]