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Фрагмент инструкции
Turn the focus ring to adjust the focus at the center of the screen. (Be careful not to move the whole of the lens unit at this time.) d. Repeat steps b and c until correct focus is obtained. Note: If the lens unit is difficult to move when carrying out the above procedure, turn the fixing roulette counterclockwise a further 1/4 of a turn. e. Once the above adjustment is complete and the picture is in focus, turn the fixing roulette clockwise until it is tightened securely. Do this carefully, otherwise the focus may become disrupted. If the roulette is not tightened securely, it may become difficult to remove the lens during lens replacement. 3. If the focus cannot be correctly adjusted even after the above procedure has been carried out, try adjusting by carrying out the procedure given below. a. Set the distance between the screen and the edge of the lens to 0.77 m and project a picture. b. Turn the roulette counterclockwise to release it. c. Turn the focus ring counterclockwise as far as it will go, and then move the lens unit (the focus ring and the fixing roulette) to adjust the focus at the center of the screen. d. Check that the focus at the center of the screen is correct, and then turn the fixing roulette clockwise until it is tightened securely. Check that the focus ring is still turned counterclockwise as far as it will go at this time. e. Return the projector to its original setup location and repeat steps 1 and 2 to adjust the focus. FOCUS RING ROULETTE PIN NOTE: Please remove 3 pins when you install it in the cabinet of B type. FLANGE -6 ...
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