Qvis APOHDSDI-VAN User Manual
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© Copyright Qvis ®. All documentation rights reserved. 7Figure 3-63.2 Lens AdjustmentSTEP 1Manually loosen the screw B slightly and then turn screw B slowly. Adjust the lens focus distance to thedesired position according to the monitor video. SeeFigure 3-7.STEP 2Use a flat screwdriver to loosen screw A slightly and then turn it slowly. Adjust the lens focus to get obtain aclear video image and then use the flat screwdriver to secure the screw firmly.STEP 3When you are adjusting screw A, the video may become blurry. Please manually adjust the screw B slightlyto achieve the best quality vivid video image. Finally fix the screw into place.STEP4Lay the aperture plate on the lens so that it is flat against it. Please note this step is for IR device only.With IR light Without IR lightFigure 3-7 |
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